Katy Perry Sings with Rufus | Pancake Mountain | PBS Digital Studios

SUBSCRIBE!: http://goo.gl/bcso9Y Katy Perry and Sam Shelton sing with Rufus Leaking in a classic Pancake Mountain clip from 2007-2008. --------------------------------------------------------------------------- FACEBOOK:   / pancakemountain   RUFUS'S FACEBOOK:   / rufusleaking   TWITTER:   / pancakemountain   RUFUS'S TWITTER:   / rufusrleaking   CAPTAIN PERFECT:   / erikmyerscomedy   INSTAGRAM:   / pancakemountain   OFFICIAL WEBSITE: http://www.pancakemountain.com --------------------------------------------------------------------------- PBS Digital Studios:   / pbsds   Katy Perry:   / katyperry