Actor Mark Ruffalo, who plays the Hulk in Marvel's films, was passing by as Klaire Hodgson and Lynz Tanner from Gwynedd were preparing to tie the knot. As soon as they said 'Mark Ruffalo' he turned around and was like, 'Yep'. As soon as they said 'Mark Ruffalo' he turned around and was like, 'Yep'