VIDEO: Kelly Clarkson’s So Stewie!

Kelly Clarkson threw on a hilarious Stewie Griffin costume at her Halloween Concert at the Family Arena on Saturday night in St. Charles, Missouri.

Kelly and the members of her band performed a few of her songs while in costume and looked like they were having a blast. Check out the videos below, including Kelly dancing to Michael Jackson’s “Thriller” and singing “My Life Would Suck Without You.”