Justin Bieber — Tweaking Orlando Makes Me Look Bad Ass  —  Tweaking Orlando  —  I LOOK BAD ASS!  —  59 MINUTES AGO BY TMZ STAFF  —  EXCLUSIVE  —  Justin Bieber is rubbing Orlando Bloom's nose in their Ibiza war not because he's angry, but because he thinks it makes him look hard …

Zac Efron & Michelle Rodriguez — Make Out Session in Ibiza Nightclub (VIDEO)  —  ZAC EFRON & MICHELLE RODRIGUEZ  —  MAKE OUT SESSION IN IBIZA NIGHTCLUB  —  EXCLUSIVE  —  Zac Efron and Michelle Rodriguez acted like two horny teenagers Thursday night in Ibiza ... making out in the middle of a nightclub for all to see.

Karrueche Tran DUMPS Chris Brown  —  KARRUECHE DUMPS HIM  —  EXCLUSIVE  —  Chris Brown played the Rihanna card one too many times with Karrueche Tran ... we've learned Karrueche has not only broken up with him ... for safe measure she changed her number.

Star: Ryan Gosling wept openly & profusely after sex with a random club girl  —  I sometimes worry that I'm too unemotional.  I've been accused of talking, writing, thinking and acting “like a man” many times before, which I've always taken as someone else's observation that I'm not into the frilly, touchy-feely stuff of life.

Sebastian Stan and Margarita Levieva Are Dating!  —  New couple alert!  Sebastian Stan and Margarita Levieva are dating, multiple sources tell Us Weekly.  —  PHOTOS: Hollywood couples  —  “They've been friends for awhile,” a source tells Us of the Captain America: The Winter Solider actor and the Revenge alum.

Is John Mayer penning a Broadway musical about his famous conquests?  —  This post is a great opportunity to break out some photos of the John Mayer “O” face.  The photos of his shorter hair were taken in Amsterdam in June.  The rest are from last year.  No one does “O” like John Mayer.

Star: Leo DiCaprio's ex-lover says Leo was bad in bed, he only lasted a minute  —  I've heard some of the rumors about Leonardo DiCaprio's sex life.  But you have to understand, I don't always put a lot of stock in blind items.  If you tell me that Leo and his posse made their way through …

Rob Kardashian — Lamar Leaving Family ... Real Reason for Rob's Woes  —  LAMAR LEAVING FAMILY ...  Real Reason for Rob's Woes  —  8/1/2014 8:40 AM PDT BY TMZ STAFF  —  EXCLUSIVE  —  Rob Kardashian's downhill spiral was triggered by Lamar Odom ... but we've learned it had nothing …

Pop Shop Podcast: Hilary Duff Discusses New Album, Ed Sheeran & Her Seven-Year Break  —  Listen to the latest episode of Billboard.com's weekly audio breakdown.  —  Welcome to the latest episode of the Billboard.com Pop Shop Podcast, Billboard's weekly half-hour audio breakdown of the Billboard charts …

Watch Sam Smith's 'I'm Not The Only One' video with Glee's Dianna Agron  —  0Sam Smith has premiered his music video for 'I'm Not The Only One'.  —  The clip features Glee star Dianna Agron and The Mindy Project's Chris Messina, picking up on the song's themes of infidelity.