(Credit: Jamie McCarthy/WireImage)
+ Joe Jonas celebrated his 21st birthday on stage Sunday. His brothers Jonas presented him with a cake while the band rocked Hershey, Pennsylvania. (MTV News)
+ Kanye West spent most of Sunday tweeting about songs he loves. Check out the playlist, which surprisingly includes some Bieber! (Sound Of The City)
+ Speaking of Justin Bieber, he joined Drake onstage at the Indiana State Fair, much to the delight of people at the Indiana State Fair. (ThatGrapeJuice)
+ Madonna celebrated her 52nd birthday with daughter Lourdes in London. (JustJared)
+ Tila Tequila had a pretty rough weekend at the Insane Clown Posse's Gathering of the Juggalos. (TheFabLife)