Pictures Celebrities On Bikes March 23, 2013 / 6:36 PM EDT / CBS News Presidential Stroll The Governator Gives His Seal Of Approval Amgen Tour Of California Press Announcement Hosted By McDreamy Mr. Bean At The Manneken-Pis Royal Bike Ride Kelly Brook Launches Mayor Of London's Sky Ride Hello Ashley Marky Mark On The Set Of The Italian Job The Age of Stupid - UK Film Premiere: Inside Arrivals The Brooklyn Element: Bike & Clothing Collection Launch Party Elle Macpherson And Victoria Pendleton Launch Skyride Blur Singer Damon Albarn Out On His Bike The Material Girl Sky Ride 2010 - Launch Photocall The Age of Stupid - UK Film Premiere: Inside Arrivals 15th Annual Nautica Malibu Triathlon Toyota Indy 400 At The California Speedway Jay And Silent Bob Strike Back Gemma Atkinson Promotes 'On Yer Bike London' British Band The Police Inducted Into The Order of Arts and Letters American Actress Katharine Hepburn Lance Armstrong Ride for the Roses Weekend Former US President George W. Bush