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Katy Perry's 'California Gurls' is set to be covered by the cast of 'Glee' during their Super Bowl episode.
Members of the cast are set to dress up like the singer, their costumes will include fire-shooting tops.
Katy Tweeted her approval when the show covered her track 'Teenage Dream' last year. She wrote: 'Oh...My...Gosh...this just brought a sweet tear to my eye! Teenage Dream on GLEE makes my heart by WEEEE!'
It's also been announced that the same Super Bowl episode will feature a mash up of Michael Jackson's 'Thriller' with the Yeah Yeah Yeahs 'Heads Will Roll'.