Demi Lovato Quits Tour, Enters Treatment Center  —  Disney star Demi Lovato has bailed on an international concert tour with the Jonas Brothers — and has checked into a treatment center to seek help for “emotional and physical issues” ... TMZ has confirmed through the singer's rep.

Charlie Sheen Divorcing Brooke Mueller, Source Says  —  Charlie Sheen is filing for divorce on Monday from his wife Brooke Mueller, a source tells PEOPLE.  —  The couple, who married in 2008 and have twin 1-year-old boys, have been living apart since April following a Christmas fight that landed Sheen in jail.

Cher on Chaz, Sonny, and Staying in the Spotlight  —  Cher tells Vanity Fair West Coast editor Krista Smith that she can't believe “Sonny and I still aren't in the [Rock and Roll] Hall of Fame, and it just seems kind of rude.  Sonny was a good writer, and we started something that no one else was doing.

Britney: I Need Protection from a ‘Shake Down!!’  —  The people in charge of Britney Spears are asking a judge to protect her from a potential “shake down” by a former bodyguard who they believe could release info that may put Britney in danger.  —  It all has to do with a lawsuit filed by Fernando Flores …

‘Devil’ Of A Role For Leonardo DiCaprio  —  EXCLUSIVE: Leonardo DiCaprio is going to play one of the most prolific serial killers in Chicago history, the 19th Century equivalent of Hannibal Lecter.  DiCaprio and his Appian Way partner Jennifer Killoran and Double Features partners Michael Shamberg …

Kim Kardashian — Dreaming Up an Album  —  Kim Kardashian is recording an album.  As in music.  As in singing ... TMZ has learned.  —  We're told Kim's recently been in the studio with top notch writer/producer/performer The-Dream, whose hits include Rihanna's “Umbrella” and Beyonce's “Single Ladies (Put a Ring on It).”

Shannon Tavarez Dies  —  Shannon Tavarez, the 11-year-old Broadway singer whose fight against cancer drew the attention of Alicia Keys and Rihanna, has died.  —  The soprano from Queens, New York, who recently played Young Nala in The Lion King on Broadway, passed away after a long battle with acute myeloid leukemia.

Amanda Seyfried and Ryan Phillippe Get Close on Halloween  —  Is love in the air for Amanda Seyfried and Ryan Phillippe?  —  The pair were seen getting close on Saturday while attending Kate Hudson's annual Halloween bash at her Pacific Palisades home.  —  Phillippe, 36, and Seyfried …

Check Out Jake Pavelka's New Girlfriend!  —  Bachelor Jake Pavelka has a new babe.  —  He has been seeing Meghan Jones, a wedding planner from Dallas, he tells UsMagazine.com.  —  The two made their public debut Monday at Dancing With the Stars' 200th episode party in Los Angeles.

Is This The Worst Newscast Opening Ever?  (VIDEO)  —  What's Your Reaction:  —  When Channel 10 in San Diego started their 11:00 a.m. newscast, it seems that one (or all) of their crew was undoubtedly asleep at the wheel.  This hilarious one-minute video posted on YouTube yesterday claims …

Life & Style exclusive: AnnaLynne McCord and Kellan Lutz split!  —  Life & Style's Scene Queens can exclusively report that after almost two years of dating, Twilight hottie Kellan Lutz and 90210 star AnnaLynne McCord have officially called it quits, a source confirms.

Alanis Morissette Relaxes in a Bikini in Mexico  —  Alanis Morissette was leaving nothing up to the imagination during her vacation in Los Cabos, Mexico.  —  The singer, who is expecting her first child, soaked up the sun and relaxed in a tiny, white bikini while hanging out with her husband …

Ricky Martin Cried ‘Like a Baby’ After Revealing His Sexuality  —  Ricky Martin put on a brave face last March when he revealed to the world that he is gay.  —  But behind the scenes the singer was caught up in a maelstrom of emotion, he tells Oprah Winfrey in an interview airing on her show Tuesday.

Baz Luhrmann Playing The Field To Pick The Right Daisy For ‘The Great Gatsby’  —  EXCLUSIVE: Director Baz Luhrmann is expanding his search for Daisy Buchanan as he moves closer to committing to The Great Gatsby as his next film.  Deadline revealed recently that Luhrmann did a work shop …

Taylor Swift Perfume Line Will Launch Next Year  —  Country singer Taylor Swift is set to launch her own perfume and fragrance products in association with Elizabeth Arden in 2011.  —  Swift said in a statement, “I have always loved how fragrance can shape a memory, the way certain scents remind …

GQ.com Filled With ‘Glee’  —  Controversial content can drive traffic for magazines, but does it pay off financially?  —  GQ took some heat for publishing the sexy Glee photos in its November issue, but it racked up 33 million pageviews on GQ.com in the first week.  (Not bad for a site that only launched a year ago.)

Jamie Chung Joins ‘Hangover 2’ Cast … Jamie Chung is boarding The Hangover Part II, currently shooting under the direction of Todd Phillips.  —  The Warner Bros. and Legendary Pictures sequel reunites the stars from the original — Bradley Cooper, Zach Galifianakis, Ed Helms and Justin Bartha …

Sarah Silverman on Her Upcoming Nude Scene: ‘I Am Begging You to Lower Your Expectations!’  —  Last Friday, the WME screening room in Los Angeles was filled with jugglers, musicians, and stars of The Office who'd come out to support Rainn Wilson for the launch of his spiritual new book, Soul Pancake.

Not one toke over the line?  —  (CNN) - During an interview on “The Situation Room,” comedian Bill Maher revealed to Wolf Blitzer that actor Zach Galifianakis did not really smoke marijuana on his show.  —  “If it was a real joint, Wolf, I would have smoked it...I think it was cloves or something …

Did Eddie Cibrian Propose to LeAnn Rimes on Halloween?  —  Is LeAnn Rimes engaged?  —  Judging from her Twitter feed, the singer wants people to think she is.  —  In a picture Tweeted by live-in boyfriend Eddie Cibrian - then re-Tweeted by Rimes - the actor kneels in front of a sign that reads White Chapel Lunatic Asylum.

Lisa Rinna Warns Girls: 'Don't Mess With Your Lips'  —  Lisa Rinna, who just confessed to undergoing surgery to remove her silicone lip injections, has become a big advocate of a more natural look, telling me, “I want young women to learn to love themselves.  You don't need to change anything especially your lips.”

Slash Calls Off His Divorce  —  Slash has changed his mind about divorcing his wife of nine years.  —  The former Guns N' Roses guitarist has called off his split from Perla Ferrar, his rep confirms to PEOPLE.  —  Slash filed a request for dismissal of the divorce papers in L.A. County Superior Court, according to TMZ.

Mel Gibson: Hobo Clown  —  Mel Gibson may be sitting for his deposition this morning in L.A. — marking the first time he's seen his ex Oksana Grigorieva in months — but that didn't damper his Halloween spirit this weekend.  TooFab has obtained this exclusive photo of the actor in costume at a Friday night party.

TV Land Comedy Series ‘Hot In Cleveland’ Reunites Mary Tyler Moore and Betty White  —  EXCLUSIVE: After more than three decades, former Mary Tyler Moore Show sparring partners Mary Tyler Moore and Betty White are about to go another round.  Moore has been tapped to guest star …