A few of the more popular day-club type places will be holding grand opening parties this weekend.
Rehab at the Hard Rock:
Wet Republic at MGM Grand featuring Kim Kardashian:
Encore Beach Club featuring Michael Phelps:
The new kid in town this year is the Marquee day club at Cosmopolitan. Victoria's Secret Angel Alessandra Ambrosio was on hand for the opening last weekend and tweeted this picture of the pool:
