Pics: Katy Perry Holds Onto Another Man's Arm at Coachella

Russell Brand might be away for his "Arthur" promo duties, but Katy Perryapparently has another arm to hold onto. The "Firework" hitmaker was snapped walking arm-in-arm with a male friend on Saturday, April 16 while enjoying the second day of the 2011 Coachella Valley Music and Arts Festival. Making her way to the next performance, the 26-year-old singer was surrounded by a group of friends. For