John Stamos Guest-Starring on ABC's Galavant as a Knight in Singing Armor

John Stamos has a long, colorful history of singing on ABC -- Full House‘s Jesse and the Rippers, anyone? -- but his next musical visit to the alphabet network will be a little more “dashing.” RELATED ABC 2014 Fall Schedule Revealed Stamos will guest-star on the upcoming musical comedy series Galavant, reports ABC News, as a rival for the show’s […]