the 50-year-old actress wed longtime boyfriend tom vitale. and david arquette started off 2011 in a less pleasant way. "people" magazine reports he checked himself into rehab over the weekend. a friend tells "people" the actor, who recently separated from his wife courteney cox, needs help with alcohol and other issues. >>> and finally lindsay lohan is expected to check out of rehab today. but her freedom is going to depend on pending allegations that she assaulted a betty ford worker. meanwhile, the starlet has taken to twitter, writing, today is the first day of the rest of my life. the future depends on what we do in the present. which, bill, is a quote from gandhi. a new installation. >> did she know was a quote from gandhi? >> she did, she put a little -- quote, gandhi. we'll give her that credit. >> this comes to us from kusa 9 news in denver, colorado, where in nearby aspen, navigating the ultimate play ground of the well-to-do wouldn't be complete without the ultimate taxi ride. john operates what he calls the only recording studio th

she tied the knot, said the i dos with her fiance, tom vitale, got married on saturday in malibu, a veryeddie van halen, and their son, who's now 19, were there at the time. they actually got engaged -- they met in 2004 and got engaged last march while vacationing in italy. >> the other one there, shania twain and her husband soon to be, frederic thiebaud. >>> here some are stories to watch today on abc news. researchers plan to unveil their plans to study a new blood test that might change the way cancer is detected and treated. the test can pinpoint a single cancer cell in a patient's sample. johnson & johnson hopes to market the test. >>> facebook is now a $50 billion company according to this morning's "new york times." the report says facebook raised $500 million from goldman sachs and a russian investor. >>> lindsay lohan is scheduled to be released from a rehab center today. the actress has had numerous legal challenges after a drunk driving arrest three years ago. she's due back in court next month. >> the story that won't go away. >>> finally, during the economic roller coaster

. >>> wedding pictures of valerie bertinelli and her long-time love, tom vitale, for the new issue ofew year's day surprise wedding. guests received an e-mail invitation offering a special event. those included bertinelli's ex-husband, eddie van halen, and his wife. the wedding took place at the bride's malibu home. you can see more of the pictures in the new issue of "people," hitting newsstands this week. isn't that nice? and we send them our congratulations. yay. that's the news. >>> time for the weather and sam. >> there's few people nicer than valerie bertinelli, right? >> they're a lovely couple. >> and you know them because you spent a little bit of time doing a story with them. >> absolutely. they're really supportive of each other. they actually lost weight together. and they support each other in every way. >> that's a good thing to know. say good morning, everybody. let it out. wait a minute. no. no. i would even say -- put the camera back on the close-up and pull out again. this is a re-do. say good morning, everybody. let's do it right. that was a little bit better. what

tom brokaw. today marks the 40th anniversary of dr. martin luther king, jr.'s death. he was just 39 years old. early his career, dr. king became a vital leader in the civil rights movement. >> and i've seen the promised land. >> rose: in 1955, he led the montgomery bus boycott and in 1957 he helped found the southern christian leadership conference. in 1963 his efforts led to the march on washington where he gave his seminal "i have a dream" speech. dr. king's work led to the passing of the civil rights act of 1964 and the voting rights act of 19 a 65. he received the nobel peace prize for his dedication to ending segregation and racial discrimination at the age of 35. >> my eyes have seen the glory of the coming of the lord! i thishgs sunday, the history channel premiers a new look at dr. king's life. it's called "king." it's narrated by tom brokaw. >> gandhi liberated india from britiscolonial rule by leading a movement of non-violent resistance. king adopted his methods and soon his boycott stretched from weeks to months. the bus company and downtown businesses starting losing money. the white community grew increasingly agitated.