Olympic gymnast McKayla Maroney, rushed to the hospital in the early hours of this morning and winding up with a kidney stone diagnosis, was in her bikini just hours before things turned nasty. The 25-year-old vault queen is currently front-page news for having shared a painful-looking Wednesday night, one seeing the London 2012 Olympics face hitting up the E.R. in "severe pain." It was a much more light-hearted affair beforehand, though. Check out the shocking hospitalization and bikini action below.