Photos: Underwear Bike Ride kicks off for another summer season

Kelly Brook flashes her floral knickers during Venice Beach bike ride, Celebrity News, Showbiz & TV

Pittsburgh Underwear Bike Ride, Pittsburgh

Kelly Brook flashes underwear on bike ride with fiance David McIntosh

Pittsburgh Underwear Bike Ride, Pittsburgh

PHOTOS: Naked bikers kick off summer - News 4 San Antonio

Summer bike ride Summer bike ride, Summer, Summer fun

Photos: Underwear Bike Ride kicks off for another summer season

Photos: Underwear Bike Ride kicks off for another summer season

Milwaukee Underwear Bike Ride is back Friday for some half-naked fun