tonight an "e.t." exclusive, marcia clark on the new knife allegedly discovered at o.j.'s estate. >> remarkable development. >> but is it the murder weapon? >> it's possible if there is dna to be discovered, it may have been found. >> what marcia told us what may have been found here at brentwood and clues from this exclusive just uncovered o.j. interview. >> a lot of people got rich. everybody except me. >> what he said just after the trial. then, whitney houston's daughter we breakdown bobbi kristina's autopsy report. just released today.

does the report reveal. also tonight, paltrow on co-parenting with her ex, chris martin. >> i know we've done it in kind of an unorthodox way jennifer's interview. both ways. >> finding faith after her split. and forget the bride. here comes martha. >> don't say it's a horrible >> looking for the perfect dress day. >> my waist was 19 inches. how big is your waist? >> now, for march 4th, 2016, this is "entertainment tonight." hi, everybody. thanks for joining us at the end of another busy week. >> we have more big news for you here is tonight's top story. was the murder weapon found at o.j.'s home? only i talked to marcia clark today. a knife apparently was f the rockingham estate when demolished. what's your initial reaction? >> it's a remarkable development

connected to the murders of ron and nicole. i just hope the truth comes out about the situation. >> reporter: "e.t." today exclusive with marcia clark, the lead prosecutor in simpson's murder trial finds it baffling. >> it might be a hoax, it be somebody who planted it an then just pretended to find it. >> reporter: the knife the latest twist into the unsolved 2-year-old murders of nicole brown simpson and her friend ron goldman. the house here on what was once o.j.'s property was demolished in 1998 and police say it's possible that et when the knife was discovered. the finder of the knife apparently turned it over to an officer who was working as a security officer during production of a movie and police say he held on to it until very recently. >> within the last month lapd became aware of an item that item has been recovered by robbery homicide investigators. it is being treated as we would all evidence. >> reporter: do you think there could be dna on that knife?

they recover dna on mummies in egypt, so it's entirely possible that if there is dna to be recovered it could be found, especially with today's technology, which is much more sensitive. >> not guilty of the crime of mu >> reporter: simpson was acquitted in a trial that lasted more than eight months. but could he be tried again? >> the likelihood of any prosecution stemming from the evidence is very, very, very slim, but we have to find out what this means. >> reporter: clark's role in the case has been back in the news after the success of the fx simpson." >> he can't hide forever. >> reporter: clark is played by sarah paulson and it's been the number one show on cable on tuesday nights. is it ironic this comes up now with the spotlight shined on the case again because of the television show? >> it really is a bizarre coincidence. it is completely strange. i have heard that the reason that he -- this person who had the knife thought of calling the police department is because of the series.

>> a lot of elements of, you know, attractive people, well-known celebrity money, sex appeal. >> reporter: o.j. takes on the media in an exclusive just uncovered interview with two pepperdine studen tommy lee and mindi thomas. it was shot in 1997 on his rockingham estate after he was found not guilty. >> i thought the media let the american public and myself and nicole and ron down in trying to find the true perpetrators and i thought it became a money maker for the tabloids. >> as for the found knife 19 years later, police say the investigation is still in the early stages. >> if you want to learn more about the story go to etonline.com. seven months after bobbi kristina passed away at the age of 22, her autopsy report has been unsealed. >> we have the document and went through it line by line. here's what it reveals about the tragic death of whitney an

>> reporter: released today as her ex, nick gordon, wishes her a happy birthday the medical examiner's official ca death is pneumonia brought on, simply put, by lack of oxygen caused y drowning and drug intoxication. the drug cocktail included marijuana, cocaine, an anti-anxiety med and morphine. what's eerie is the comparison with what her mother's autopsy said was in her system, also marijuana, cocaine, and an anti-anxiety med, along with a muscle relaxant and antihistamine. forensic pathologyist said the similarities could be more than coincidence. g her mother's death. both women in a bathtub with drugs. what are the odds of that happening by chance?: here's anoth shocker, she had no less than 28 small scars on her head, neck, torso, extremities.

cutter? strongly suggestive of cutting and not the kind of cutting from an assailant, but rather, a small cuts that some people inflict upon themselves. another comparison between autopsies indicate a bit of a generational gap between sy. whitney had a few. bobby was tatted, her mother wasn't. while whitney had breast rissy didn't. gwyneth paltrow served her estranged husband with divorce papers and they consciously uncoupled. finalize things but gwyneth is moving on. carly sat down with the oscar winner to talk about her new endeavor and life in the spot light.bout what's going on there? >> well, it's a regular friday night at my house and i'm ne. there's violet and apple in the background having dinner. >> multitasking dinner. >> usually.

>> how it rolls in the house. , the paltrow house is anything but regular. the first football game the kids went to is the super bowl and their dad was recording with beyonce. stagram post from the super bowl with apple and blue ivy. >> it's funny, my kids' dad and are always like doing these incredible mind bogglin things and i'm always with the kids and the snack bag like babyuice boxes and stuff. it's pretty much how it is these days. >> reporter: gwyneth deals with one of the most famous divorces s great advice for couples going throu the same experience. >> you have to constantly let go ents. you have to put the kids first. if you once loved the person enough to have children with

what beautiful about them. i acknowledge we've done it in a kind of unorthodox way, but it's working for us. working for gwyneth her company goop. this week she launched a skin care line on goop.com. >> apple is obsessed with makeup gotten serious about trying to participate in nontoxic makeup and personal care. as an actress and a woman, you t real and is going to help with your fine lines and wrinkles. what we want to do is look our best as we age gracefully. more news to get to, starting with this. an exclusive interview with the newest dancing star. >> they actually kept it a secree. >> just announced gma's meteorologist ginger zee and val. of astrology and meteors. >> that would be astronomy but he is psyched to be paired with fan who gave birth 11 weeks ago. >> the doctor gave me the go ahead. we're safe.

>> reporter: the full cast will be revealed on gma tuesday. what about the other couples keo and jody sweetin from "fuller house." ilities.& she all right. >> reporter: now to that other competition show "idol" does nom j-lo have another gig. >> you have a new record deal. tell us about that. >> yes, i do. l.a. reid and i back at epic. it's another thing i'm still working on right now. no kidding. that's on top of a vegas show, "shades of blue" and "idol" backstage for last night's elimination on fox and after more than a year away from o is back. >> working on music the past couple months and we should be putting out something soon. coming up on "e.t." -- ifer garner talking about her new faith based film and this r-rated viral video. >> [ bleep ].ts don't see it. >> later in the show we talk to lady gaga's stylist sho the oscar dress gaga didn't

behind. >> martha stewart offers up wedding advice to mariah carey. y legend loretta lynne at 83 gives us thoughts on everything from tayl -- >>, talk, talk, talk, talk, talk, talk, talk, scream. only one guy's done more than talk. kasich. he'll do for america what he's done for us. jobs. four hundred thousand jobs here in ohio. brought 'em back from mexico and china. turned our deficit into a surplus. more jobs? hat works? let's loan 'em john kasich. new day for america is responsible for the content

>> can you all say president trump. >> that and more. >> when "e.t." returns. the photo auction raising funds for people with intellectual disability.

i'm not leaving this hospital. >> that is jennifer garner in "miracles from heaven" going through a tough time movie so we sat down for our conversation, i wanted to know, how important faith has been in her life? >> you can either see your life as having no miracles ore your life as being filled

>> i never doubted. a day in my life. >> reporter: handled her split from ben with strength and dignity and even though her square in the spotlight, jennifer says it's also been her saving grace. >> i think it's such a poage and i'm wondering just how you can relate to that your own experience. >> the minister in the movie says something that i loved so much. he says, i've gone -- everybody right, and i have struggled. you know this line? i've gone t struggles both ways. i've done it with faith and i'vet. let me tell you, it's a lot better with. >> this film in itself a miracle for you. >> it was a very difficult choice because i don't typically ms. it takes too much time away from my kids. this film i kind of went to them and said what do you all think.mpelled to this story and my daughter is sweet and said mom, it's really your turn. we'll be okay. you should do it. >> i'm scared, mo

the true story. kelly rogers plays her daughter anna who is diagnosed with an incurable disease. nna, guys. >> favorite moments from being on set? >> favorite moments.definitely with jen because we did a lot of arts and crafts. >> reporter: through it all jen has never lost her sense of humoo even playing the saxophone and telling off color bedtime stories in the viral videos. outube video, the bedtime story i hope you have not seen. >> cozy and warm in your bed my dear, now go >> i hope my parents don't see it. >> i have to say what impresses me the most no matter what she's going through and dealing with, her three children with ben, and that is my parenting mantra as well. >> totally agree. coming up after the break, can martha say yes to the dress.to tread lightly. >> we are with her as she plans a big wedding. >> everybody needs help. >> and we talk to the queen of country music loretta, seeing

telling you. >> that is straight ahead. closed captioning provided

in tonight's fashion fix, lady gaga's designer and stylist gives us the secrets to her stks into a room and thinks she is up here and someone down here never. >> brandon is the man behind thethree oscar looks and the men's perfect. >> it's personal it to her that different people so i wanted to be respectful and so did she. ga made a pact with her fellow sexual assault survivors. >> one girl said, i really want to get matching tattoos.ear-old maxwell from texas has his own fashion brand. turns out he created a fourth oscar dress. >> had she won, what was the look left behind?

the show.lvet strapless mini dress with peplum on the we did it in a sort of celery velvet a long gown. let's talk bridal fashion now. we cannot watch mariah to tie the knot with james.rt tells us she expects you to spare no expense. >> they have money. one thing they have. dvice for people who don't have a billionaire's budget. >> hi, thank yoing. >> i understand that you have a slight dilemma. >> every bride needs help all this brides are strong minded and willed. >> reporter: the domestic say yes to the dress and if you're going to ask martha, be prepared for the truth. >> you tried that on. >> i didn't. e budget. >> from the beginning of her

filming of the segment, she st ten pounds. the dresses were not exactly fitting her perfectly. >> we have to tread lightly. can't say that's a horrible dress.tle rigid. >> it's fun. >> not everyone can haveemartha consult on their i dos but she he next best thing is her book, "martha stewart wedding ideas an inspirations". >> i don't let you use the word bible but it is the bible. >> one of the key pieces advice you give in your book. e a day that you will remember fondly. so we advise if you can afford it, to have a wedding planh lots of those details. >> reporter: budget wisely, the most costly item she says spend 40% for food, 10 to 5% for the reception venue and rentalfashion including that dress, and the biggest bridal mistake? >> overreaching is one thing. spending too much money another

and to be angry and frustrated during the whole planning process. mariah's wedding but has a suggestion. >> over the top lavish lavish. this wedding i'm sure is going , marrying one of the richest men in australia. >> reporter: she got married in o-it-yourselfer >> i made my own dress. that's me. i made the hat. the pillbox which was the style and my waist is 19 inches. >> me right now. >> by the way, your head is supposed to be the same circumference as your waist. on your wedding day it should a little less than your head. >> okay. vivienne. was born a coal miner's daughter d loretta lynn 15 years old when she got married and now the coal miner's

her first album in 12 years just dropped today and we talked to from he music to her politics and why she thinks donald trump could be president. >> can you all say, president trump. yes. it up on a lot of things. >> reporter: an icon who says what she thinks. >> i think i worked probably harder than anybody in the business.y are too lazy to do this kind of thi >> reporter: preach, miss loretta. i should have known there's no use orter: gwyneth adores her, so does pharrell, and she's miranda's idol. >> loretta said exactly what she c. that's why it resonates with us. >> miranda and me are the same type of thing you know.tta has an opinion on everybody. listen to her take on taylor swift. >> she wanted to be top. taylor, get it, girl. that's what you want.s pop as cornbread.

core. we first met her 1982 when she was 50.ttle girl growing up i never dreamed about ever being a country singer. >> reporter: growing up poor, today loretta lives in this tennessee >> the place is hauntee. i'm telling you. woman on the balcony of the big mansion. 3:00 in the morning you coul hear the high heels click click click going up the stairs. orter: her new album "full circle" and american masters loretta lynch still a mountain girl premieres on pbs and last night she brought the house down on fallon. verything >> reporter: hitting the road we hope she goes on forever. >> i feel great. out there and sing. i have people from ten years old to 80. >> she said there was one song she never gets tired of singing miner's daughter" she still is a coal miner's daughter".

>> in our birthdays which ned for elaine on "seinfeld" is it teri hatcher brooke shields or patricia heaton. er is coming up next. next week on "e.t." we look inside the third "divergent"

t t etonline.com.avel consideration provided by -- welcome back to the show. tonight's "e.t." birthdays which actress auditioned for the role of elaine on "seinfeld"? that is patricia heaton who turns 58 today.ut of time but hav one more thing we want you to check out before we go. >> have a great weekend, everybody. bye. >> new in theaters today -

in zootopia, a city run by home she runs after two little kids. >> mine is like having twins but worse because one is 3 years old, and i have to be like running behind him all thejust learned how to walk, and he's a hazard. lays a fox, jennifer goodwin first bunny police officer, the film offers a message about diversity never letting anything stand in your way. >> i am a real cop. never let them see they get to you >> we all have judy moments in our lives. when i was a little girl dreaming real big, you know, unthinkable for someone like me.

. nick: okay, people. here we go. it's gonna be a high-impact... high-intensity...tage shock to the system. oh, yeah, we lele: what now? blake: wake up! nick: this is "caught on camera." welcome to "caught on camera." i'm nick cannon, and these are my people! yes.t universal citywalk in hollywood where tonight we're going to give you the inside scoop on some of the wildest videos out there. get ready to laugh, cry, and maybe even cringe a little.s definitely in the cringe category.