Katy Perry plays on `Sesame Street`

London: Singer Katy Perry made a guest appearance on popular show ‘Sesame Street’, and chased Elmo, the muppet on the show.

The singer tries to get Elmo involved in a game of dressing-up, but ends up chasing him while singing her song ‘Hot `N` Cold’, reports thesun.co.uk.

Perry had a hen part with her friend, singer Rihanna and 25 other friends, in the run up to her wedding to fiancé Russell Brand in a glittering ceremony in India.