Katy Perry joined Miley Cyrus at the grand opening of Britney Spears' two-year residency, "Britney: Piece of Me" which was held at Planet Hollywood Resort & Casino on Friday(Dec. 27th) in Las Vegas, Nevada.She wore the UNIF 'No Nu Frenz' pastel sequin & embroidered jersey over-sized top paired with a white layered tulle skirt. Unif seems to be one of Katy's favorite brand as she has been rocking it a lot on the red carpet and while performing.
