Not only has Katy Perry confirmed a show for Summerfest at the Marcus, July 7th, she's also doing a guest spot on one of my fave TV shows. Below are some pics from Katy's upcoming cameo on "How I Met Your Mother!"
Catch Katy's HIMYM ep on Feb. 7th.
Win tickets to Katy's Summerfest show with Wes, Rahny and Alley all this week at 7:20AM. Tickets on sale this Sat. the 29th.