Kevin Costner's reputation as a star dad just went up exponentially because everyone knows all too well that taking your daughter to a Taylor Swift concert's as good as it gets.The actor and his 13-year-old daughter, Grace, were spotted having a fun father-daughter date Monday night at SoFi Stadium for Day 5 of the songstress' Eras Tour concert in California. The 68-year-old actor was spotted in a VIP suite wearing a white dress shirt, a smirk on his face, and even a couple of friendship bracelets.An eyewitness tells ET that Costner was the dutiful father and was also seen chatting with 's narrator and tennis legend John McEnroe in the VIP suite.«He definitely seemed tired by the middle of the show, but stayed for his daughter,» the eyewitness tells ET.