The 29-year-old performer was joined by her brother, David Hudson. She will also be performing during the live broadcast!
“Here come the HUDSONS,” the songstress captioned a photo with David in the back of their limo on the way to the Grammys.
FYI: Katy is wearing a Valentino dress.
Make sure to watch the 2014 Grammys, hosted by LL Cool J, airing TONIGHT at 8/7c on CBS!