Demi Lovato performs onstage during 93.3 FLZ's Jingle Ball 2015 Presented by Capital One at Amalie Arena on December 19, 2015 in Tampa Bay, Fla.
(December 18, 2015 - Source: Tim Boyles/Getty Images North America) see more angles »

Demi Lovato Tights

Demi Lovato teamed her boots with a pair of fishnet tights.

Demi Lovato Vest

Demi Lovato performed at 93.3 FLZ's Jingle Ball 2015 show wearing a geometric-patterned vest with tails.

Demi Lovato Knee High Boots

Demi Lovato rounded out her look with black knee-high boots.