Justin Bieber vs. Keyshawn Johnson — Intense Showdown at Singer's Mansion  —  At Singer's Mansion  —  EXCLUSIVE  —  Keyshawn Johnson chased down a speeding Justin Bieber this weekend — and tried to confront the singer about his dangerous driving habits — but JB ran away like a scared little child ... eyewitnesses tell TMZ.

IT LOOKS LIKE A SHATTERED BONG [PHOTO]  —  THIS could be the shattered bong Amanda Bynes allegedly threw out her 36th-floor apartment window last week.  —  Our TMZ producer went on the hunt today and found the shattered glass on the 3rd floor of the building ... it's a sub-roof that can be accessed by using a ladder.

Rob Lowe, Ginnifer Goodwin To Star As JFK & Jackie Kennedy In National Geographic Film  —  NEW YORK, N.Y. — Rob Lowe will portray President John F. Kennedy in a National Geographic film about the former president's 1963 assassination.  —  The National Geographic Channel said Tuesday that filming for …

Inside the Actors Studio Host James Lipton on His Favorite Interview and Pimping in Paris  —  More by Dotson  —  On May 29, Inside the Actors Studio — seen in 94 millions homes and in 125 foreign countries — celebrates its 250th episode with a special two-hour retrospective on Bravo.

Katy Perry, John Mayer Reunite, Flirt at Her Memorial Day Party  —  For Memorial Day 2013, Katy Perry kicked off summer with a few good friends — including John Mayer.  Two months after their second breakup, the “Shadow Days” troubadour, 35, was among the guests at Perry's brand …

LeAnn Rimes: “I Was Depressed,” Felt “Pathetic” After Eddie Cibrian Affair  —  It wasn't easy getting there, but LeAnn Rimes is finally — to borrow a phrase from the title of her third album — sittin' on top of the world.  She has a brand-new record, Spitfire; a devoted husband, Eddie Cibrian …

Robert Pattinson & Katy Perry's Wedding Rehearsal Crash Thrilled Guests: Relative  —  How would you feel if Robert Pattinson and Katy Perry showed up at your wedding rehearsal?  —  “It was extra exciting for Tanya and John,” said a close family member of bride Tanya Mayer, 23 …

Chief Keef ARRESTED for Speeding — 110 MILES PER HOUR!  —  ARRESTED FOR SPEEDING  —  110 in a 55!  —  BREAKING NEWS  —  Chief Keef was arrested for the SECOND TIME IN 7 DAYS yesterday ... when cops in Illinois say the 17-year-old rapper was doing 110mph ... in a 55 zone.

Johnny Depp gave homeless guys jobs as extras on his new film: go Johnny?  —  Let me start off by admitting that I've developed quite a nasty little habit of giving the side eye to Johnny Depp, and perhaps things have grown a little too critical on my end.  Most recently, I've given Johnny …

Sam Mendes Back In The Picture To Direct Next James Bond Film  —  EXCLUSIVE: Sony Pictures and MGM have started talks for Sam Mendes to return and direct Daniel Craig in the next installment of the James Bond franchise.  Mendes helmed the last installment, Skyfall, an audience-pleasing film …

Adam Levine Dating Nina Agdal After Behati Prinsloo Split  —  Credit: George Pimentel/WireImage; Denise Truscello/WireImage  —  Adam Levine really wants to “Love Somebody” — and that somebody happens to be Sports Illustrated supermodel Nina Agdal!  The Maroon 5 frontman and the brunette bombshell …

Who Is Leonardo DiCaprio's Cannes Companion?  —  Leonardo DiCaprio hung out with Victoria's Secret model Toni Garrn in Nice, France, on Sunday.  He was spotted chatting with a smiling Toni and a group of friends in a black car after arriving to Port Saint Laurent Du Var on a small boat.

Dan Harmon Exploring Possible Return to ‘Community’  —  The former showrunner is in talks with studio Sony Pictures Television for a return to the cult comedy he created.  —  Dan Harmon may be heading back to Greendale.  —  The creator of NBC's Community is in talks with studio Sony Pictures Television …

Britney Spears Wears a Bikini For a Weekend Getaway With Her Man  —  Britney Spears slipped into a bright blue bikini to spend the holiday weekend by the pool with her boyfriend, David Lucado, at a resort in Rancho Palos Verdes, CA.  On Sunday, the couple cooled off in the water before changing …

Hooker takes witness stand to defend pimp who's sold for sex for 14 years  —  Danielle Geissler, 31, said Vincent George Jr. was a ‘good father’ to their child, and blamed her sex-deprived self for ‘low’ points when they ‘slapped each other around.’  —  Alleged father-son pimping duo Vincent George Jr. …

TV Ratings: HBO's ‘Behind the Candelabra’ Premieres to Strong 2.4 Million Viewers  —  UPDATED: The Michael Douglas telepic about Liberace gives the network its best original movie ratings in nearly a decade.  —  A whopping 2.4 million viewers went Behind the Candelabra on HBO.