Who Wore It Best? Kat DeLuna vs. Rihanna

Last month at Scott Barnes's About Face book launch party in New York City, Kat DeLuna rocked a marine printed ruffled Christian Siriano dress with black peep toes and long locks. This past weekend, Rihanna wore the same dress with gold Jimmy Choo sandals and diamond earrings with her bold blonde hair at the Pepsi Refresh Project Kickoff Party in Miami Beach. So, tell us...