Gangham Style Comes to Tao with Psy; Usher at 1 OAK

VENETIAN — Yes, Tao Nightclub is playing host to the world's largest bachelorette party all weekend and, yes, they have "Park Rock" sensation Redfoo on Friday evening, but what is going to be truly insane is a performance by the "Gangnam Style" one himself Psy on Saturday night. Again, YouTube sensation Psy is in the house and is sure to bust his signature moves. [EaterWire]

MIRAGE — Usher plays host to an official iHeart Radio after party at 1 OAK on Friday, following night one of the festival. [EaterWire]

ENCORE LAS VEGAS — Things kick off here on Friday at XS Nightclub with EDM juggernaut Calvin Harris. The tall Scotsman and VMA winner will also play Encore Beach Club on Sunday. At XS, things continue with Deadmau5 on Saturday and rare Vegas performance by Swedish House Mafia member Axwell, who closes the Sunday Night Swim season (Axwell will also play EBC on Saturday as well). Diplo, who has collaborated with everyone from Beyonce and M.I.A. to No Doubt and Usher, rounds things out as XS's only non-iHeart Radio performer on Monday. Finally, there's clearly "No Beef" between Steve Aoki and Lil Jon as they will perform together at Surrender Nightclub on Saturday. [EaterWire]

COSMOPOLITAN OF LAS VEGAS — The "Cinema" that is Marquee starts off with Benny Benassi on Friday night and continues with an opportunity to "Turn It Down" and cast your "Eyes" on Kaskade at the dayclub on Saturday. That evening "Put Your Hands Up For Detroit" as Fedde le Grand takes the decks. Things heat up on Sunday afternoon with the trance and progressive house sounds of South Hampton-born Gareth Emery ("Concrete Angel," "Northern Lights" and "Sanctuary") before the weekend closes out a with another session by Redfoo on Monday night. [EaterWire]

MGM GRAND — The legendary Bob Sinclar ("World Hold On" and "Love Generation") will help orchestrate the official iHeart Radio pool party at Wet Republic on Saturday. [EaterWire]

WYNN LAS VEGAS — Janet Jackson's ex Jermaine Dupri spins at Tryst Nightclub on Saturday. [EaterWire]