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8 December 2013, 21:03 | Updated: 15 January 2014, 08:51
The 'Talk Dirty' singer got everyone singing along for his Jingle Bell Ball performance of the track.
Jason Derulo performed his fan-favourite single 'Whatcha Say' as part of his Jingle Bell Ball set at the O2 Arena event.
The 'In My Head' singer launched the track back in May 2009 as his first ever single, the lead track from his self-titled debut album.
Jason Derulo's set at the Capital FM Jingle Bell Ball 2013 also featured 'The Other Side', 'In My Head', 'Trumpets' and 'Talk Dirty'.