The Jonas Brothers were spotted at The Roxy in West Hollywood on Friday night (November 14), signing autographs for hysterical female fans and ignoring questions from the paparazzi. The sibling pop trio were performing at the venue to help launch 77Kids brand for American Eagle Outfitters. The intimate concert will stream on www.77kids.com Sunday November 16, one-time only, for fans worldwide. Watch footage via YouTube below.