Really?! What's NOT to do in Vegas?! Look thru everything at www.vegas.com
LAX Nightclub at Luxor, Playboy/Moon at Palms, Gallery at Planet Hollywood, Fashion Show Mall, Forum Shops at Caesars, LV Premium Outlet, Shoppes at Palazzo, Miracle Mile Mall at Planet Hollywood, Minus 5 Ice Bar at Mandalay Bay, Jabbawokeez at Monte Carlo, Absinthe at Caesars, Peepshow at Planet Hollywood, Viva Elvis at Aria, Penn & Teller at Rio, Purple Reign at Hooters, Viper Vixens at O'Sheas, Roller coaster at NYNY, The Gun Store, Vegas Fly Away
Really, the list goes on and on. Do your research, go with a plan, have fun!