Pixie Lott & Jason Derulo: T4 Stars of 2010 Concert!

Pixie Lott sings out to the crowd as she performs on stage during T4′s Stars of 2010 Concert in London on Sunday night (November 21).

The 19-year-old British beauty performed her hit ballad, “Broken Arrow.” Pixie‘s duet partner Jason Derulo also hit the stage in a glow-in-the-dark jacket!

Over the weekend, Pixie also turned on the Christmas lights at the Lakeside Shopping Centre. Pixie‘s new tour starts TOMORROW!!!

15+ pics inside…