Brunette bombshell Kim Kardashian tossed the coin before world champion Roger Federer took on Florent Serra at the Sony Ericsson Open in Miami. The middle sister in the "Keeping Up With the Kardashians" clan is in town to film scenes for "Kourtney and Khloe Take Miami." Splash News - March 29, 2010
Kim's Miami Match
The sexy reality star tosses the coin before a high-profile game of tennis.