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 …

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 …

'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.]

PICS: Hayden Panettiere Rocks Hot Pink Bikini After Wladimir Klitschko Engagement  —  Hayden Panettiere may not feel comfortable rocking her engagement ring just yet, she she had no qualms about showing off her bangin' bikini body in Miami March 31!  The Golden Globe-nominated Nashville actress flaunted …

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 …

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.

NEWS/Mekhi Phifer Says “I Do” to Reshelet Barnes!  —  Mekhi Phifer is a married man!  —  The actor, best known for playing Dr. Greg Pratt on ER, said “I do” to Reshelet Barnes on Saturday in Beverly Hills, Calif., at the Montage Hotel, E! News reports.  —  The couple made it official …

MUSIC VIDEO: CHRIS BROWN - “FINE CHINA”  —  Chris Brown drives around in a city of neon and chrome, while his “fine china” rides shot-gun.  The crooner co-coordinated his new visuals with critically acclaimed director Sylvain White.  —  In a dance number, Breezy takes on the fight of his life …

PICS: Chace Crawford Cozies Up to Model Rachelle Goulding at New York Knicks Game  —  Chace Crawford has a courtside cutie!  The Gossip Girl alum was photographed cozying up to Canadian model Rachelle Goulding on March 29 when the New York Knicks played the Charlotte Bobcats at Madison Square Garden in New York City.

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.”

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.