Neil Patrick Harris Gets Close to Katy Perry in 'How I Met Your Mother' Sneak Peek

Can't wait until Feb. 7 when Katy Perry joins forces with the How I Met Your Mother crew as the special guest star? Well, here is a little taste to get you through! A pic of Katy on set with Neil Patrick Harris has been released and we can't wait to see the two in action! 

The singing sensation will play Jennifer Morrison's character Zoey's cousin, and it looks like Barney (NPH) will be trying to make a pass at her!