Katy Perry Filmed Herself Dancing to the Taylor Swift Lyrics in Kanye's 'Famous': Watch

Katy Perry turned 32 yesterday--happy bday, girl!--and birthday festivities included voting early, going to Kanye West's Los Angeles concert and seemingly sending a major message to rival Taylor Swift

The pop star shared what looks like a Snapchat video from 'Ye's latest Saint Pablo concert as Kanye rapped the notorious "Famous" lines that mention Swift. Take a look below: