Buzz Bites (5/13/10): Jay-Z And Eminem To Play Yankee Stadium

+ Jay-Z and Eminem will play a pair of epic shows together at two baseball stadiums this September, with each headlining one gig. Eminem will headline Comerica Park in Detroit, while Jay will do the honors at New York's Yankee Stadium. (MTV News)

+ Rihanna took a spill while singing "Te Amo," during her London concert at the O2 Arena. (PopEater)

+ Risking the wrath of thousands of teenage girls, M.I.A. has dissed Justin Bieber in a recent interview with the NME. (Celebuzz)

+ The Roots and John Legend will be releasing an album of protest song covers called Wake Up. (Spinner)

+ What does 72-year-old romance novelist Jackie Collins (author of classics like "Hollywood Wives") enjoy listening to? The usual, 72-year-old romance novelist stuff: Usher. (Idolator)