Cory Monteith Checks Into Rehab  —  Actor Cory Monteith, who stars as Finn Hudson on the Fox series Glee, has checked into rehab, PEOPLE has learned exclusively.  —  The actor “has voluntarily admitted himself to a treatment facility for substance addiction,” his rep tells PEOPLE.

Lindsay Lohan's Plea Deal — One String Attached ... I WANT MY ADDERALL  —  LINDSAY LOHAN'S PLEA DEAL  —  One String Attached ...  I WANT MY ADDERALL  —  EXCLUSIVE  —  Lindsay Lohan drew a line in the sand during plea negotiations in her lying-to-cops case — she'd agree to rehab …

Rachel Bilson Is Our May Cover Girl!  —  We're so excited to have Hart of Dixie star, style icon, and the girl who will forever be Summer Roberts in our hearts—Rachel Bilson—on the cover this month.  Check out some of our favorite photos from the shoot, along with behind-the-scenes scoop and video …

'Walking Dead's' David Morrissey Returning as Series Regular in Season 4  —  The British actor initially signed on for one season and will be back as the Governor on the zombie drama.  —  “The Walking Dead's” David Morrissey  —  [Warning: This story contains spoilers from Sunday's season three finale of AMC's The Walking Dead.]

Ryan Gosling gets into dust-up with photographer who calls Eva Mendes “baby”  —  Don't mess with Ryan Gosling's girlfriend, Eva Mendes.  We're told the pair, in town for the premiere of their new movie, “The Place Beyond the Pines,” were at the Bowery Hotel Friday when a fashion photographer …

EDITOR'S PICKS  —  With the premiere of “Mad Men's” penultimate season next Sunday, fans of the AMC drama will undoubtedly enjoy watching the travails of Jon Hamm's Don Draper, Elisabeth Moss' Peggy Olsen, Christina Hendricks' Joan Harris and more, but astute watchers will notice something's changed.

Tiger is ‘the only man who understands’ Lindsey, ‘the first time she can be a woman’  —  We've already gone over this, but I just wanted to point out some of the more hilarious quotes from the US Weekly cover story on Lindsey Vonn and Tiger Woods' new romance: “In Love With A Sex Addict.”

Paul Anka — Spills Sinatra Sex Secrets ... Not a Fan of Gangbangs  —  Spills Sinatra Sex Secrets ...  Not a Fan of Gangbangs  —  If you thought Paul Anka's new biography was going to leave out the good stuff, think again — the prolific songwriter is dishing out the juiciest stories about his life …

Box Office Report: ‘G.I. Joe’ Opens Worldwide to Muscle-Bound $132 Million  —  Tyler Perry's thriller “Temptation” opens to sultry $22.3 million domestically, while Stephenie Meyer's “The Host” is so-so; “Place Beyond the Pines” soars at the specialty box office with $67,546 location average.