*Nsync, Britney Spears and NBA celebrities Tracy McGrady and Elton Brand are teaming up for charity.
The superstars will take part in the third annual Challenge for the Children Celebrity Skills Challenge and Basketball Game next month, MTV reports.
The Las Vegas event will include two all-star teams that will compete in a game, plus slam-dunk and three-point challenges, relay races, sumo wrestling and more.
The basketball charity event will take place on July 28-29. Tickets can be purchased at the University of Nevada, Las Vegas' Thomas & Mack Center or on Tickets.com starting Saturday at 10 a.m. ET
Last year the event raised over $700,000 for various children-related charities across the U.S.
-- AllPop
