Pop-vocal sensation The Wanted, chart-topping singer Carly Rae Jepsen, special guest performer Owl City, teen quartet Mindless Behavior, X-Factor star Rachel Crow, special celebrity chair umpire Matthew Morrison, Olympic Gold Medalist Missy Franklin and New York Rangers center Brad Richards will team up with current world #1 Roger Federer, Olympic gold medalist and tennis icon Serena Williams, reigning US Open Champion Novak Djokovic, Former US Open Champion Andy Roddick, three-time US Open Champion Kim Clijsters, Mardy Fish, Ryan Harrison, Christina McHale and Sloane Stephens at the 17th Annual Arthur Ashe Kids’ Day Presented by Hess Saturday, August 25 at the USTA Billie Jean King National Tennis Center in Flushing, N.Y., from 9:30 a.m.