1/4 Josh admitted that becoming a father has changed his perspective on life. Photo: WireImage 2/4 The actor dished on his little girl on Live April 27. Photo: Instagram.com/kellyandmichael 3/4 Josh and Tamsin welcomed their first child together last year. Photo: Getty Images for Moet and Chandon 4/4 The couple have been together since meeting on the set of The Lovers back in 2010. Photo: WireImage © ¡HOLA! Prohibida la reproducción total o parcial de este reportaje y sus fotografías, aun citando su procedencia. Más sobre: Celebrity Dads Josh Hartnett Más noticias sobre Celebrity Dads George Clooney and Amal Clooney welcome twins Ella and Alexander! Ryan Reynolds explains why his and Blake Lively's daughter loves Disney — and it's not what you think! Ricky Martin's twin sons surprise him on the set of 'American Crime Story' Prince Carl Philip's road to fatherhood: everything you need to know about the Swedish royal