This Is What You Came For Calvin Harris feat. Rihanna Download 'This Is What You Came For' on iTunes
Capital FM catches up with the 'It Girl' star before he performs at this year's event.
Capital FM catches up with Jason Derulo backstage at this year's Jingle Bell Ball in London.
The 'It Girl' star joked that he felt like he was an "honorary member" of the Capital FM when he sat down to chat with Roberto.
Jason revealed that he is "always late" during his interview, as well as admitting that spending time with his family is the best Christmas present he could receive this year.
The 'Watchya Say' also took questions from his Twitter fans, including one from Gemma who wanted to know if Jason would ever perform with a girl band.
Watch Jason Derulo chatting to Roberto backstage at this year's Capital FM Jingle Bell Ball below.