Mark Wright had fans in hysterics on Sunday when he shared a previously unseen photo from his stag do.The Heart radio presenter married Michelle Keegan back in 2015 – and prior to their wedding ceremony, Mark jetted to Las Vegas with a close group of family and friends.MORE: Michelle Keegan shares rare video of her brother Andrew and reveals his surprising job WATCH: Mark Wright and Michelle Keegan's love storyAt the weekend, Mark chose to share a candid snapshot showing him and his granddad