Selena Gomez keeps it fierce with knee high boots while performing on The Tonight Show with Jay Leno on Tuesday (July 23) in Burbank, Calif.

Piper Perabo at the Sirius Radio in New York City 2013-07-23

Swimsuit model Jessica Gomes attends the launch of Sports Illustrated's 2009 Swimsuit Issue at Prana on February 11, 2009 in New York City.

Milla Jovovich attends Rodarte Fall 2009

Nikki Phillips arrives at the CLEO magazine relaunch party at The Star on April 30, 2013 in Sydney, Australia, April 29, 2013