Neon Nights: Vegas club pics, May 3 LAS VEGAS REVIEW-JOURNAL 11 years ago French electronic duo Justice rocked Rehab dayclub at the Hard Rock Hotel on Sunday. Deadmau5 spun the tunes Friday at Hakkasan. Connor Cruise (son of Tom Cruise and Nicole Kidman) DJ’d Saturday at Liquid pool at Aria Siegfried and Roy helped raise money at the Animal Foundation’s shelter-dog event “Best in Show” Sunday at Orleans Arena. Rev. Run and Ruckus hung out at Hakkasan. At the new MGM nightclub Hakkasan on Saturday, Pharrell Williams. Among the sightings this week at Las Vegas clubs: Justice, Deadmau5, Sigfried and Roy, and Connor Cruise.