HOT 99.5's Jingle Ball Show
In This Photo: Ariana Grande, Jessie J
Jessie J and Ariana Grande perform onstage during HOT 99.5’s Jingle Ball 2014, Presented by Mattress Warehouse at the Verizon Center on December 15, 2014 in Washington, D.C.
(Dec. 14, 2014 - Source: Stephen Lovekin/Getty Images North America) more pics from this album »