1/3 The actor revealed that one of his kids is on the naughty list this year. Photo: Todd Williamson/Getty Images 2/3 The actor said he''s been "very faithful" to his wife. Photo: Christopher Polk/HFA2016/Getty Images for dcp 3/3 Matthew admitted that he is under his wife's spell. Photo: Mike Windle/Getty Images © ¡HOLA! Prohibida la reproducción total o parcial de este reportaje y sus fotografías, aun citando su procedencia. Más sobre: Celebrity Dads Matthew Mcconaughey Camila Alves 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