Keeping it wheel! Not all celebrities need a chauffeur and a limousine to get around -- and stars like Lady Gaga, Tom Cruise and Kris Jenner have rolled up in other types of rides -- from segways and wheelchairs to bicycles. Hop in and check out these stars on wheels!
The Thor actor maintained his fitness with a bike ride in Santa Monica, Calif. on August 18, 2011.
Credit: London Entertainment/Splash