Guest Appearance

Katy Perry On CBS 5's 'How I Met Your Mother'If being pop's 'Teenage Dream' just wasn't enough, singer Katy Perry will make her television debut on 'How I Met Your Mother' on CBS 5 tonight!

More From CBS San Francisco

Super Bowl 50
Get Your Tickets To CBS Radio's The Night Before Now!Follow along as two of the biggest names in rock join forces #TheNightBefore the big game!

Listen Live