Photo: Diamond/Getty

Andre 3000 helped T.I. say goodbye to fans before Tip headed off to prison to serve his one-year sentence for weapons charges. Plus, Sting chilled in a park with New York’s mayor, Idol’s Adam Lambert met the cast of Broadway’s Hair, Marilyn Manson and Twiggy Ramirez hit the street, Willie Nelson jammed with Paul Simon, Sheryl Crow met the Muppets and Of Montreal and Yeah Yeah Yeahs put on some killer shows. All those images and much more in our roundup of the week’s wildest rock photos:

• Random Notes: Yeah Yeah Yeahs, Bono, Adam Lambert and the Week in Rock