Kit Harington isn't afraid to have a little fun. During a visit to on Thursday, the actor opened up about life as a new dad and the lengths he'll go to see his little boy smile. «I'd do anything,» he gushed when Jimmy Fallon asked what Harington does to get a laugh from his 6-month-old son, who he shares with wife Rose Leslie. «Yeah, I think Rose is the one who he seems to respect and love, and she's his safe place, and I just seem to be sheer entertainment.