Mary-Kate Olsen went on a secret date with "Superbad" actor Jonah Hill. The 22-year-old actress, who is believed to be in a relationship with artist Nate Lowman, was reportedly seen with Jonah at Los Angeles' Chateau Marmont Hotel last week.

A source told the National Enquirer magazine: "It was a shock to see Mary-Kate together with, of all people, geeky Jonah. They were on a double date with another couple, dining at the hotel around 10 pm."

Johnny Depp says playing The Riddler in a new Batman movie would be a "fun gig". The "Pirates of the Caribbean" star admits starring alongside Christian Bale in the third movie in Christopher Nolan's film franchise is an exciting prospect.

When asked about the rumors, Johnny replied: "I heard about that. It seems like it'd be a fun gig for a while, yeah."

Michelle Williams has reportedly enlisted a bodyguard to keep paparazzi away from her.

The "Brokeback Mountain" actress - who has a two-year-old daughter Matilda with former fiance Heath Ledger, who died of an accidental drugs overdose in January - recently started dating film director Spike Jonze and is desperate to ensure their relationship is kept private.

Julia Stiles has split from Jonathan Cramer, it has been confirmed.

The "Bourne Ultimatum" star - who had been dating the painter and sculptor for more than two years - blamed the relationship breakdown on "irreconcilable differences."

Heath Ledger's father will open a bar in tribute to plans made by his late son.

The "Dark Knight" star was set to open "BrightSide" in New York before he died of an accidental overdose, and his father Kim has donated money to finish the project.

Michelle Williams was seen kissing director Spike Jonze during a romantic dinner in Los Angeles recently.

The 'Brokeback Mountain' actress - who has a two-year-old daughter Matilda with former fiance Heath Ledger, who died of an accidental drugs overdose in January - sparked rumors she had started dating the director when they were spotted looking "intimate" on a recent trip to New York.