Justin Ravitz

In a once-in-a-lifetime moment, Taylor Swift joined Bon Jovi and Prince William to sing an acoustic version of "Livin' on a Prayer"at the Winter Whites Gala in London -- watch the video now!

The late Brittany Murphy's mother, Sharon Murphy, slams the claims of the star's estranged biological father that she was poisoned and murdered; it's "lies" and "madness," Sharon says

Trophy Wife star Malin Akerman and rocker husband Roberto Zincone have separated after six years of marriage; the "amicable" exes share son Sebastian, 7 months

Debuting a sultry, more mature look, Taylor Swift won big at the 2013 American Music Awards -- and pointedly ignored ex Harry Styles and his One Direction bandmates during the big show

Jennifer Lawrence was joined by on-again boyfriend Nicholas Hoult after wrapping up her Catching Fire promotional duties in NYC -- see the picture

Jennifer Lawrence revealed to David Letterman that she was hospitalized earlier this week with "severe stomach pains" -- get all the grisly details

Less than a year after Luxury Handbag Shopping broke news of their relationship, Leighton Meester and Adam Brody are indeed engaged, sources confirm

Emily Blunt showed off her pregnant bikini body during a Hawaiian vacation with husband John Krasinski and pal Bradley Cooper, who both went shirtless at the beach -- see the pictures!

Kate Middleton looked slimmer and more radiant than ever at a charity event in London on Nov. 19 -- recycling an outfit she wore back in February 2012

Kim Kardashian goes topless and straddles fiance Kanye West atop a motorcycle in the rapper's new "Bound 2" video -- watch now!

In her cover story interview for New York magazine, Taylor Swift hints that Jake Gyllenhaal spoke to her about the many songs based on him from her Red album, calling them "bittersweet"

Kanye West made a surprise appearance and speech at Harvard, with Kim Kardashian on hand to cheer him on -- get all the details on the unexpected moment

New to Twitter, Katie Holmes shared a cryptic literary quote about "inner conflicts" that help reveal a "real man" -- see what she shared with her followers

After Mark Wahlberg seemed to subtly slam Tom Cruise -- who was asked at a deposition if serving in the military was akin to working on movie sets -- -- Wahlberg says, "I love Tom Cruise" and claims Cruise wasn't his target

Supermodel Karlie Kloss was a major standout at the Victoria's Secret Fashion Show 2013 in NYC; check out the stunner's sheer bodysuit and other body-revealing looks from the big show

Matt Lauer tells Ellen DeGeneres that he used a painful "testicle vice" to squeeze into his Pamela Anderson Baywatch swimsuit costume for Halloween last month

Nice bunny costume! Check out a sexy preview photo of 39-year-old Kate Moss' spread for Playboy's 60th anniversary issue

Zac Efron broke his jaw following an accidental fall at home; the hunky star's mouth has been wired shut as he recuperates

Brazilian model Tati Neves, who filmed Justin Bieber sleeping in bed, claims they had sex, that he's "good in bed" and "well endowed" in a new alleged interview

Emma Thompson opens up for the first time about then-husband Kenneth Branagh's mid-1990s affair with Helena Bonham Carter, which ultimately ended their marriage; Thompson explains how she "made peace" with Carter

George Clooney slams Russell Crowe and has tough words for Leonardo DiCaprio and Ashton Kutcher in a lengthy new Esquire interview