When he's not dancing or making snow angels, Ravens defensive tackle Brandon Williams is cracking jokes or playing with voice filters on Twitter, Instagram and Snapchat.

In fact, the Ravens actually gave him the keys to their own Snapchat account while he was in London last summer promoting their game against the Jacksonville Jaguars.

If you haven't seen his absurdly oversized Halloween costume as Alvin from Alvin and The Chipmunks fame, you're doing social media wrong.