Britainy Dibbs, a Cirque du Soleil promotional performer, executes a high kick at Langley Air Force Base, Va., Dec. 2, 2011. Cirque du Soleil's Quidam is a thrilling combination of acrobatic artistry, technical expertise, extravagant design and exceptional musical numbers. (U.S. Air Force photo by Airman 1st Class Camilla Griffin/Released)