What’s Hot This Weekend 05/20/11

This week: Rammstein, System of a Down, Experience Hendrix, Lil Jon, Dev, DJ Skribble, Chingy, Aubrey O’Day, Will.I.Am, Donald Glaude, Kaskade, Nicki Menaj, Pete Tong, Cee Lo, Billboard Music Awards, Glee Live! In Concert!,  Natalie Cole, Hal Sparks, Tim Allen, Jerry Seinfeld, Pirates of the Caribbean: On Stranger Tides, The Greatest Movie Ever Sold, and Table 34.