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Katy Perry has studied Beyonce ahead of Superbowl performance!

Katy Perry has admitted that she has studied footage past Superbowl halftime shows ahead of her performance at Sunday's event!

The singer revealed that she looked back at Beyonce and Madonna's shows to get an idea of what she should do for her own.

Speaking to Billboard, Katy Perry said that she has text last year's headliner Bruno Mars to get advice on preperation.

She will be joined on stage by Lenny Kravitz and a 'throwback female'... which is rumoured to be Missy Elliott!