Zac Efron — 2 Rehab Stints This Year  —  2 REHAB STINTS THIS YEAR  —  EXCLUSIVE  —  Zac Efron has done rehab for cocaine addiction not once this year, but twice, after a major relapse ... TMZ has learned.  —  Sources familiar with the situation tell TMZ ... Zac has been doing cocaine …

BREAKING: Justin Timberlake And Jessica Biel Actually Posed On The Red Carpet Together  —  I see JT photo bombing in the alleyway between their legs...  Justin Timberlake must've inhaled too many fumes during his daily Keratin treatment, because he did something he never does …

Cher ‘ashamed’ of dissing Miley  —  The diva realizes she should have kept her “opinionated mouth shut” in regards to Miley Cyrus' VMA performance.  —  CONNECT  —  When USA TODAY interviewed Cher about her new album, the 67-year-old diva had some choice words about Miley Cyrus' VMAs performance:

The GQ Cover Story: Idris Elba  —  From The Wire to Pacific Rim to this fall's Mandela, Elba is the solitary man who always draws a crowd  —  Late one night, factory floor, somewhere in East London.  Idris Elba is two decades younger—so not yet The Wire's Stringer Bell …

Marvel Developing ‘Agent Carter’ TV Series  —  EXCLUSIVE: The “one shot” short films featured as extras on Marvel movies' DVD releases are becoming a hotbed for TV series ideas.  After one such short, Item 47 on The Avengers DVD about the agents of S.H.I.E.L.D., led to the new ABC/Marvel series …

Ray J Charged Cops After Whitney Houston Death Jokes  —  CHARGED COPS  —  After Whitney Death Jokes  —  EXCLUSIVE  —  Ray J went ballistic on cops after they allegedly made jokes about Whitney Houston's dead body ... TMZ has learned.  —  Ray J — who was romantically linked to Whitney …

Ryan Lochte Reality Series Canceled After One Season  —  The E! series featuring the Olympic swimmer ended its run in May and averaged 440,000 total viewers over its eight-episode run.  —  E! is no longer swimming alongside Olympian Ryan Lochte.  —  The cable network has opted …

Shonda Rhimes Welcomes Third Child, a Baby Girl!  —  Shonda Rhimes is now a proud mother of three!  The Grey's Anatomy and Scandal creator announced on Twitter Wednesday, Sept. 18 that she has welcomed a third child, a baby girl, into her family.  —  PHOTOS: Stars who've adopted

'Burglar's' book actually belonged to Famke  —  Detectives are now convinced the children's book left mysteriously at Famke Janssen's Soho penthouse last month actually belonged to the “X-Men” actress — because there was a to-do list stuffed inside with her name on it, a law-enforcement source told The Post.

Mario Lopez, Elizabeth Berkley Have Saved By the Bell Reunion: Picture  —  Jessie Spano and A.C. Slater forever!  Elizabeth Berkley joined her old pal Mario Lopez for a segment on Extra at Universal Studios Hollywood on Wednesday, Sept. 18, and the pair looked excited to be reunited …

Jon Gosselin Today: Waiter & Cabin Dweller  —  Jon Gosselin today is a far cry from the $1.3 million home-dwelling dad of eight featured on TLC's massively popular Jon & Kate Plus Eight.  ET's Brooke Anderson recently caught up with the former reality star in his home state of Pennsylvania …

Matt Bomer Set To Play Montgomery Clift In Indie Feature  —  BREAKING: Matt Bomer, the star of White Collar and Magic Mike, is set to play Montgomery Clift in a biopic of the Hollywood star.  The film is being shopped for financing by Pier 3 Pictures' Michael Din, Janine Giaime and Juri Henley-Cohn.

Cate Blanchett Sets Directorial Debut: Adaptation Of Herman Koch Novel ‘The Dinner’  —  EXCLUSIVE: After 20 years of great performances in front of the camera, Cate Blanchett is set to make her feature directorial debut on an adaptation of the Herman Koch novel The Dinner.

‘Star Wars: Episode VII’ To Film In The City of Crosses, Saoirse Ronan Up For A Role, & We Debunk Benedict Cumberbatch Denials  —  Over the past couple of days, the talk of New Mexico being used for the new Star Wars movies has been pretty constant.  What wasn't mentioned is where in New Mexico they would choose to film.

NEWS/ Is Giuliana Rancic's Surrogate Going to Carry Baby No. 2?!  —Watch and Find Out!  —  Fans of Giuliana & Bill were left with a cliffhanger last night!  —  The season finale of the reality show ended with the couple asking their gestational carrier from Duke's pregnancy …