WESTWOOD, CA - DECEMBER 07: Katy Perry arrives at the Premiere Of Paramount Pictures' "Office Christmas Party" at Regency Village Theatre on December 7, 2016 in Westwood, California. (Photo by Steve Granitz/WireImage)
WESTWOOD, CA - DECEMBER 07: Katy Perry arrives at the Premiere Of Paramount Pictures' "Office Christmas Party" at Regency Village Theatre on December 7, 2016 in Westwood, California. (Photo by Steve Granitz/WireImage)