Bam's Mom: ‘Jackass’ Star Ryan Dunn Is Dead  —  “Jackass” star Ryan Dunn died in a car crash in Pennsylvania early this morning ... TMZ has confirmed with Bam Margera's mother.  —  34-year-old Dunn appeared in all of the “Jackass” movies — famously shoving a toy car into his rectum in the first flick back in 2002.

Heidi Montag: I Work Out 14 Hours a Day  —  Before she slipped back into a bikini for Saturday's party at Las Vegas' Wet Republic — the last time she was photographed in a two-piece was April 2010 — Heidi Montag spent some serious time in the gym.  —  “I've been working out from, like, 5 a.m. to 7 p.m. for two months now.

Amy Winehouse Cancels Part of Her Tour  —  After giving a performance deemed the worst in the history of Belgrade, a rep for Amy Winehouse announced today she will be canceling part of her European tour.  —  Winehouse stumbled through a concert in Serbia last night — yet another example …

How to lose friends... Steven Spielberg ‘demanded Megan Fox be fired from Transformers after Hitler comment’  —  Steven Spielberg demanded Megan Fox be fired from the latest Transformers film after she insulted its director, it has been revealed.  —  The Hollywood legend was outraged …

Disney-ABC Narrows Search for Regis Philbin Successor  —  Walt Disney Co. is inching closer to deciding who will fill daytime television's oldest shoes.  —  TV icon Regis Philbin, 79 years old, said five months ago that he wanted to leave “Live With Regis and Kelly” in November.

Hugh Hefner — The Best Way to Get Over a Girl ...  In a shocking turn of events, TMZ has learned Hugh Hefner is coping with his breakup with Crystal Harris by cozying up a to a new woman ... and she's a Playboy Playmate too!  Didn't see that coming.  —  According to our sources …

Mama knows best!  Beyoncé's mom plays the diva card  —  Beyoncé is a diva onstage, but it sounds like her mother is one all the time.  —  An onset source for Beyoncé's “Best Thing I Never Had” video, which was shot in Westchester County on Wednesday and in Fort Greene …

Vampire Diaries' Nina Dobrev, Ian Somerhalder Take Romance Public  —  Love bites — unless you're The Vampire Diaries' Nina Dobrev and Ian Somerhalder, that is.  —  After keeping their relationship under wraps for a year, the costars put rumors to rest when they arrived hand-in-hand at the MuchMusic Video Awards Sunday night.

Princess Diana's Brother Weds at Family Estate  —  Another royal wedding?  —  Charles Spencer, Prince William and Prince Harry's uncle - and the younger brother of the late Princess Diana - married Canadian philanthropist Karen Gordon at Spencer's ancestral home in England.

Alyssa Campanella of California Crowned Miss USA  —  Alyssa Campanella, an outgoing auburn-haired beauty from California, bested 50 other women to win the 2011 Miss USA Pageant on Sunday night in Las Vegas.  —  In the 60th anniversary of the Donald Trump-owned pageant, Campanella, 21 …

Tone Loc Arrested for Domestic Violence  —  Rapper Tone Loc was arrested Saturday afternoon for felony domestic violence after a physical altercation with the mother of his child ... TMZ has learned.  —  Law enforcement sources tell TMZ ... Loc (real name Anthony Smith) …