In photos: ‘Vegas Nightclub Opening Weekend Celebration – Arrivals’

08/30/2008 - Katy Perry - Rok Vegas Nightclub Opening Weekend Celebration - Arrivals - Rok Vegas Nightclub at the New York-New York Hotel & Casino - Las Vegas, NV, USA  © PRN / PR Photos

08/30/2008 – Katy Perry – Rok Vegas Nightclub Opening Weekend Celebration – Arrivals – Rok Vegas Nightclub at the New York-New York Hotel & Casino – Las Vegas, NV, USA © PRN / PR Photos