You got prettier! VS You've gotten prettier! Are both okay?
R Rover_KE Moderator Staff member Joined Jun 20, 2010 Member Type Retired English Teacher Native Language British English Home Country England Current Location England Aug 14, 2014 #2 They are to AE speakers. BE speakers rarely say 'gotten'.
emsr2d2 Moderator Staff member Joined Jul 28, 2009 Member Type English Teacher Native Language British English Home Country UK Current Location UK Aug 14, 2014 #3 "You got prettier" and "You've got prettier" are both acceptable in BrE.