IRVINE, CA - MAY 09: Kendall Jenner (L) and Kylie Jenner (R) attend 102.7's KIIS-FM's Wango Tango 2009 at the Verizon Wireless Amphitheater on May 9, 2009 in Irvine, California. (Photo by Noel Vasquez/Getty Images)
IRVINE, CA - MAY 09: Kendall Jenner (L) and Kylie Jenner (R) attend 102.7's KIIS-FM's Wango Tango 2009 at the Verizon Wireless Amphitheater on May 9, 2009 in Irvine, California. (Photo by Noel Vasquez/Getty Images)