bobby ray

Acronymed artists, rapper B.o.B and rock band O.A.R., were recently approached by Duracell to collaborate on the London Olympics theme song "Champions." The resulting anthem, written by O.A.R., was released last week by the company, just in time to prep for the summer games.

The 15th annual KIIS-FM-hosted radio show, held at the Home Depot Center in Carson, Calif. (capacity: 27,000) benefitted from beautiful, sunny weather and a light breeze, allowing the legions of young ladies in attendance to break out their flowing, backless tunic tops and shortest shorts for the day.

Watch B.o.B talk about his favorite album in exactly 45 seconds.