KIIS-FM’s Jingle Ball 2013

Miley Cyrus performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.  (Rick Loomis / Los Angeles Times)

Miley Cyrus performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.  (Rick Loomis / Los Angeles Times)

Dancers perform during Miley Cyrus’ set at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.  (Rick Loomis / Los Angeles Times)

Robin Thicke performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.   (Rick Loomis / Los Angeles Times)

Selena Gomez performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.   (Rick Loomis / Los Angeles Times)

Selena Gomez performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.   (Rick Loomis / Los Angeles Times)

Jason Derulo, top, performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.  (Rick Loomis / Los Angeles Times)

Macklemore and Ryan Lewis perform at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.  (Rick Loomis / Los Angeles Times)

Austin Mahone performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.  (Rick Loomis / Los Angeles Times)

Austin Mahone performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.  (Rick Loomis / Los Angeles Times)

Ariana Grande performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.  (Rick Loomis / Los Angeles Times)

David Boyd of New Politics performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles  (Rick Loomis / Los Angeles Times)

Normani Hamilton of Fifth Harmony performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.   (Rick Loomis / Los Angeles Times)

Lauren Jauregui of Fifth Harmony, center, performs with other members of the band at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.  (Rick Loomis / Los Angeles Times)

Travie McCoy performs at KIIS-FM’s Jingle Ball 2013 at Staples Center in Los Angeles.   (Rick Loomis / Los Angeles Times)