Katy Perry lights up the stage for Victoria's Secret fashion show

Katy Perry lit up the stage like a firework with her performance at a Victoria's Secret fashion show.

Russell Brand's new missus joined the Victoria's Secret Angels on stage singing some of her pop smashes including Firework and a medley of Teenage Dream, Hot N Cold and California Gurls.

The pop princess has recently found out that she has been nominated for four Grammy Awards including Album of the Year, Best Female Pop Vocal Performance, Best Pop Collaboration with Vocals, and Best Pop Vocal Album.

The 53rd annual Awards will air on CBS on 13 February.