Grabby Gyllenspoon and more hit Coachella:Jake Gyllenhaal and Reese Witherspoon, taking a long-needed vacay from Brentwood coffee runs, headed out to the hotass desert to check out musicfest Coachella.I think they wanted folks to think they actually sweat from things other than hikes and runs.The pretty pair brushed off watching headlining act The Killers in favor of grooving to hipster fave Jenny