John Barrowman, Muppet Wiki
Music Music Music - Wikipedia
John Barrowman (Creator) - TV Tropes
File:John Barrowman Comic Con.jpg - Wikipedia
BARROWMAN,JOHN - Tonight's the Night: Very Best of - Music
File:John Barrowman (52113113333).jpg - Wikimedia Commons
John Barrowman on myCast - Fan Casting Your Favorite Stories
Dallas: John Barrowman camps it up as JR Ewing - Daily Star
TIL Captain Jack Harkness (John Barrowman) is also the blonde singer in Springtime For Hitler : r/todayilearned
Doctor Who's John Barrowman thanks fans for support amid flashing scandal : r/scifi
BBC One - Pressure Pad, Series 1
John Barrowman – Wikipedia