CELEBRITY BIRTHDAYS (5/13/11): Robert Pattinson - 25  "Twilight" vampire.  He gets to share naughty bits with "Twilight" co-star Kristen Stewart in real life. Team Edward!!!  ...

--Stephen Colbert - 47  "The Colbert Report" ...

--Stevie Wonder - 61  He's been signed to Motown since he was 11. Over the years, he's won 22 Grammys - the most ever by a male solo artist ...

--Harvey Keitel - 72  Actor.  "Pulp Fiction" , "Reservoir Dogs" among many others ...  

--DARIUS RUCKER - 45  He used to be Hootie of Hootie & The Blowfish. Now he's a country singer with five #1 songs in the last three years. Here's one of them ...