Britney Spears shows off curves

Britney Spears attends 102.7 KIIS FM's Wango Tango 2013 held at The Home Depot Center. (AFP)

Kylie Jenner attends 102.7 KIIS FM's Wango Tango 2013 held at The Home Depot Center. (AFP)

Kendall Jenner attends 102.7 KIIS FM's Wango Tango 2013 held at The Home Depot Center. (AFP)

Avril Lavigne attends 102.7 KIIS FM's Wango Tango 2013 held at The Home Depot Center. (AFP)

Yasmine Yousaf, Rain Man, and Jahan Yousaf of Krewella attend 102.7 KIIS FM's Wango Tango 2013 held at The Home Depot Center. (AFP)

Kendall Jenner, left, and television personality Kylie Jenner arrive at Wango Tango 2013 at The Home Depot Center. (AP)

Britney Spears (AP)

William Adams, aka will.i.am, performs at KIIS FM's "Wango Tango 2013" at the Home Depot Center. (AP)

Caroline Hjelt of Icona Pop performs at KIIS FM's "Wango Tango 2013" at the Home Depot Center. (AP)

Demi Lovato performs at KIIS FM's "Wango Tango 2013" at the Home Depot Center. (AP)