Justin Bieber & Ke$ha Rock 99.5FM Jingle Ball
Donning a glittery getup, the “TiK ToK” songstress threw a white Gibson Explorer guitar over her shoulder and played through her hit-laden set.
From there, Justin kicked things off with plenty of swagger, even lifting up his shirt to show off his six-pack for the lucky ladies in the first few rows.
The day before, Mr. Bieber was apparently having a rough time as he ended up throwing a plastic water bottle at a gaggle of shutterbugs while out and about in DC.
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