Miley Cyrus showed she really has been naughty this year — merrily twerking on Santa during a performance at the “ Jingle Ball” at the Staples Center in Los Angeles.
The annual concert, produced by 102.7 KIIS-FM, also included pop stars Ariana Grande and Selena Gomez — who stripped down to a black wig and racy red dress.
But the gals weren’t the only ones being bad. “Marry Me” singer Jason Derulo ripped off his shirt to show off his chiseled abs.