From Sunday April 22, 2012. Click for bigger
Great background! The picture below pic was from Saturday, April 21st. You can see Rob, also visible is Kristen's pal, with the black mesh shirt and hot pink shorts pics posted here
erica yary “Alex and I had so much fun here at Coachella! We love Radiohead!!” Radiohead performed at Coachella, Saturday.
She cleared this via twitter - says her pic with Rob was taken on Sunday, she didn't take a pic with Kristen bec "she wasn't there until later". And the pic with AlexS, with Rob in the background, was from Saturday. Thanks to @Alice_inTwiland