Exclusive: Mamie Gummer, Husband Benjamin Walker Split: Meryl Streep's Daughter Ending Marriage  —  Mamie Gummer's marriage is ending.  The Side Effects actress — and Meryl Streep's daughter — has split with husband Benjamin Walker, reps for both stars confirm exclusively to Us Weekly.

Exclusive: Jeremy Renner Is a Dad, Ex-Girlfriend Gives Birth to Daughter  —  Jeremy Renner is tackling his most challenging — and most rewarding! — role yet: fatherhood!  The two-time Academy Award nominee and his ex-girlfriend welcomed a baby girl on Thursday, March 28, two sources confirm exclusively to Us Weekly.

Helena Christensen Defends Kim Kardashian In Open Letter  —  In the conversation about women's bodies and their portrayal in the media, models often come off as the bad guys — they're the ones with the seemingly unattainable bodies, after all, against which “real women” might compare their own.

Lindsay Lohan: I Didn't Steal ANYTHING ... I BOUGHT It  —  I Didn't Steal ANYTHING  —  I BOUGHT It  —  EXCLUSIVE  —  Lindsay Lohan says she stole NOTHING from “Anger Management” — She's telling friends she had a deal with producers she could take all the stuff she wanted, and they'd just deduct it from her salary.

Justin Bieber — Sheriff to Recommend Prosecution  —  Sheriff to Recommend  —  PROSECUTION  —  EXCLUSIVE  —  Justin Bieber will be prosecuted for allegedly spitting on a neighbor ... at least if the L.A. County Sheriff's Dept. gets its way.  —  Law enforcement sources tell TMZ …

FLASH FLOORWARD  —  Like Lindsay Lohan says, When in Brazil, flash your Brazilian.  —  LiLo got down and seemingly dirty on the floor of a nightclub hours after her arrival.  As for why she did it, according to a roughly-translated Brazilian website, Lindsay refused to take photos with people …

justin bieber monkey arrest  —  Monkeying around ... Justin Bieber sneaked his pal Mally on flight  —  JUSTIN Bieber's pet monkey was seized by customs after the star sneaked it into Europe on a private jet.  —  The increasingly wacky singer, 19, faces prosecution in Munich as he did not have papers for Mally.

Porsha Williams to Kordell Stewart — I Raised YOUR Son ... So Pay UP  —  SO PAY UP  —  EXCLUSIVE  —  Porsha Williams is returning fire against her estranged husband Kordell Stewart ... filing an official response to Stewart's divorce docs, claiming she gave up her life to take care …

TO MY MOM  —  Ariel Winter's lawyer told a judge today, the “Modern Family” star wants NOTHING to do with her mother ... and won't even sit in the same room with her.  —  Ariel's guardianship case was back in court, and mama Chrystal Workman complained ... her daughter refuses to do therapy with her mom.

Jessica Simpson's Mom Wants Her To Curb Ashlee's Partying!  —  Is Jessica Simpson babysitting her baby sister Ashlee Simpson to keep her from partying too hard?  —  According to a source close to the fam, mom Tina Simpson is hoping Jess can help stop those bad habits in their tracks!  The source says:

Jennifer Lopez team's diva demands strike her out of India's cricket ‘Super Bowl’  —  Jennifer Lopez was in talks to perform in front of 60 million viewers at the opening ceremony of India's Premier League cricket tournament — but the deal fell apart over diva demands from her camp.

Potter and Withnail actor Richard Griffiths dies  —  Actor Richard Griffiths, who starred in the Harry Potter films and Withnail and I, has died at the age of 65 after complications following heart surgery.  —  Griffiths enjoyed a long career of success on film and on TV …