Outlander's Sam Heughan receives marriage proposal as he shows off his bulging muscles The Outlander hunk showed off his defined muscles in a sweaty snap. Sam posed for a sweaty snap. (Image: Instagram) Get the latest celeb gossip and telly news sent straight to your inbox each week with our Showbiz newsletter.Invalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice Outlander's Sam Heughan flexed his bulging muscles today as he shared a fitness work out with his fans.