Indie-rock darlings Vampire Weekend topped the charts with second album Contra, and now they've got some famous friends to show off. The quirky tennis-themed video for "Giving Up the Gun" features the band's redheaded friend Jenny Murray competing against Jake Gyllenhaal and Joe Jonas, while Wu-Tang Clan member RZA serves as referee and Lil Jon gives her some backhand tips. Maybe you just have to watch this one: