When young singer-songwriter Claud Mintz met Paul Rudd at a Taylor Swift concert, Claud revealed to the Avengers star that he'd written a song about him (called Supermodels). After hearing the album and loving it, Rudd then agreed to star in his next video - for A Good Thing, directed by Christina Xing.So here's Rudd, as a rather hapless postman, attempting to deliver a special package for Claud. That's just the prelude for a charming performance featuring Claud and a rapidly unravelling knitted sweater...