mimi seems to shake it off. ♪ shake shake shake >> reporter: except when it comes to demi lovato who ram. >> she said, mariah's a legend and she's so talented but she disses people, it's nasty the way she treats jennifer. what would you say to demi? >> i don't know her either. i wouldn't say anything to her. she should come up, introduce herself to me, say, here's my opinion, what do you think about it? that's how you handle [ bleep ], okay? >> reporter: feuding divas are fan fodder. one of them taking to twitter writing, all i want for christmas is for mariah carey not to know me either. another, omg, yas, mariah cara. j. lo isn't the only one. she says she doesn't know madonna. >> never had a conversation. >> she doesn't know miley. >> i think we met if a bathroom, i don't know. >> reporter: she knows beyonce. and how about britney spears? >> what about britney? >> i love britney. >> they loves britney. thank you for watching abc news. as always we are online at abcnews.com and our "nightline" facebook page. good night, america. zero really can be a hero.ds) get zero down, zero depo

. ♪ diva emotions run high as mariah carey puts demi lovato on notice for throwing shade on social media>>> but first the "nightline 5." >> time's almost out to give some sparkle with jcpenney. dash in to save on stunning diamond areaings. save an extra 20%, earn $15 in j jcpenney cash for every $50 you spend. jack up the savings. that's getting your penny's worth. >> press "clean" and let roomba help with everyday masses. roomba cleans up pet hair and

except when it comes to dem demi lovato who stood up for m.c.agram. >> she said, mariah's a legend, so talented, but disses people, it's nasty the way she treats jennifer. what do you say? >> i don't know her either, and so i wouldn't say anything to her. unless she comes up herself to me, here's my opinion, what do you think about it? that's how you handle [ bleep ] okay? >> reporter: one fan writing, all i want for christmas is for mariah care yes not to know me either. another tweeting, omg, yes, mariah. j-lo is not the only star mariah doesn't know. she also says she doesn't know madonna and doesn't know miley. >> i think we met many a bathroom? i don't know. >> reporter: we know she knows beyonce, and how about britney spears? >> what about britney? >> love her. >> reporter: abc news, new york. >> i like not only, i don't know her, but also just, like, fixing her hair at the time, better things to do. >> i got my laundry to do. >> anyway, next topic? >> exactly. part of the thing is, they actually asked jerry lewis, and he said -- d >> no.

. >> and demi lovato opening up about her disorder. i >> the ufc star boyfriend helping her find happiness. >> oh, thanks. >> plus, bonjoura from paris as we have access to the sexiest show on earth. >> hello, i'm gigi hadid, back stage at paris show. >> and at the entertainment capital in l.a.

. >> and demi lovato opening up about her disorder. >> i take it one day at a time. >> the ufc star boyfriend helping her find happiness. >> oh, thanks. >> plus, bonjoura from paris as we have access to the sexiest show on earth. >> hello, i'm gigi hadid, back stage at paris show. >> and at the entertainment capital in l.a. >> hey, everyone, welcome to "extra." khloe kardashianes a tour inside her denim factory, the big

>> and pop star demi lovato opening up about battle with bipolar disorder. how she took control of her mental illness and ufc star boyfriend helping her find happiness. >>> plus bon jo sexiest on earth. >> gigi hadid backstage at victoria's secret show. >>> entertainment capital of l.a. >>> welcome to "extra." i'm mario lopez. coming up khloe kardashian new video tour inside denim factory. >>> and rihanna, taylor or in 2016. and after rumors, mariah carey confirms dating backup dancer. >>> there's definitely no hiding this romance anymore. aloha. brand new pics. mariah and bryan tanaka lip-locked in a passionate kiss. "extra" with the hot shots of the not so secret >> does have a crush on her. >>> pda show near grand wailea resort. >> we have shows in hawaii around thanksgiving time. >> just days before her reality show premiers on "e!." just days after told mario this about engagement ending to james

demi lovato is on the show.nd fergie in hollywood with a ton of people. >> she'll be performing too in hollywood. >> two songs. >> two practical questions. how do you deal with the cold all night and how do you keep your energy up for that many hours? >> the energy is not a problem. >> correct. >> there's such incredible energy in times square so that's not an issue. the cold, i don't really feel it until we go to commercial then i freeze. >> that's true. you know what, there's a big breeze, our face is frozen and you -- >> you can't move your face. >> and people will tweet me and say you have so much botox and i go, my face is frozen. i swear it's not the botox. we can't move our faces. >> you can't move and sometimes doesn't sound totally normal. >> you'll be doing a george michael tribute, i understand. can you tell me about that? >> i was listening to his music on the flight out here. we all talk about the body of work that he has had but when you think of all the different genres he played in it as well it'

. >> i love jenny. [ applause ] mariah carey performing live, dnce, demi lovato, lionel richie in las hollywood. >> we name dropped a little bit. >> paula has been calling me out for the fact we'll be watching tv in match si onesies but we will be watching you. don't let that get in your head while you're -- >> it's a little creepy but -- >> we think it's adorable. >> that makes three of us at the desk that have onesies so -- >> really? nice. >> you have a onesie. >> i have one for the fourth of july and another holiday. >> another holiday. >> those were gifts. >> which holiday is that, arbr r day. >> jenny mccarthy has been kissing donne wallburg at midnight. she said she will get you to kiss someone. is this year going to be the year we see you kiss someone at midnight? >> well -- [ cheers and applause ] it sounds a little pathetic when you put it like that. >> it's not pathetic. it sounds more like a dare. >> i can guarantee you i will not be kissing donny. that i can promise you. >> i think that's a pretty good one. >> he looks like he would be -- >> talk to jenny. >> i don't thin

maarten with demi lovato, lionel richie in las vegas and a whole slew of popular artists in hollywoodere's so many people on the show. >> we name dropped a little bit. >> paula has been calling me out for the fact that my wife and i will be watching tv in matching onesies, but we will be watching you. don't let that get in your head while you're -- >> it's a little creepy but -- >> we think it's adorable. >> but that makes three of us at the desk that have onesies so -- >> really? nice. >> you have a onesie as well? >> i have -- yeah. i have one for the 4th of july, and one for another holiday. >> another holiday. >> those were gifts. >> which holiday is that, arbor day? halloween? >> i didn't see the 4th of july one coming but jenny mccarthy has been kissing donnie wahlberg every year at midnight. she said she will get you to kiss someone. is this year going to be the year we see you kiss someone at midnight? >> well -- [ cheers and applause ] it sounds a little pathetic when you put it like that. >> no, it's not pathetic. it sounds more like a dare. >> i can guarantee you i will not

. >> demi lovato i don't know she kind of say the shaded you on social mediava.to isay th she impliedbut s disses people nasty the way shey treats jennifer. what would you say to jimmy. jmy >> i don't know her either andtd so i wouldn't say anything to her. she should come up and introduci herself to me.he say here's my opinion.pi what do you think about it? t i that's how you handle bleep. >> okay?? >> i'll be the first one thatsto will get on to celebrities i don't have a problem with that.. >> yes.>> >> what she's saying iif don't know me personally don'tyd put my business out there.re. >> exactly.. >> j.lo. >> did she say she didn't know who j.lo is. >> no. that was in previous story sheto had said she didn't know whono o j.lo was. they never met j.lo. met j.l >> i didn't see the whole thingg but i don't take from this she t doesn't know who she is.ho is. she's just saying i don't know o her. i never met this perp so why ary they trying to say what my m thoughts are. a >> you don't know me.on'tw me >> exactly. >> i'm okay with that. keep my nam ie out'm your mouthu >> i love maria

. >>> para mÍ que podria ser demi lovato en mÉxico con la cual canÓ.o nuevo. >>> plutarco? >>> tener salud y que mis padres la gente tenga salud y bueno el trabajo y todo lo demÁs. y es una tradiciÓn muy rara nunca he entendido quiÉn se puede comer tantas pero trato de sÁbado gigantirla hasta que ya no puedo mÁs, alguna veces reo que lo he logrado. >>> un beso para el programa que tengo un gran aÑo prÓximo aÑo y que sean felices salud y amor. >>> igualmente. >>> recibido. >>> gracias. >>> y oyo fÍjate esta nota en casa roberto gÓmez fernÁndez hi de roberto gÓmez bolaÑos obtuvo el registros de la marca el chavo en colombia lo que le permitirÁ proteger toda la propiedad lde su padre en dicho paÍslo e dieron los derechos despuÉs de que el se acreditÓ como heredero universal del comediante mexicano. >>> wow. >>> y bueno seÑores todavÍa no hay fecha para el funeral del cantante britÁnico george michael pero varios medios dicen que fuentes cercanas al artista que quien saben falleciÓ el dÍa de navidad dicen que los funerales podrÍan seÑor un acto luctuoso un