There are many stylish celebrity fathers who citizen dads should emulate on Father's Day 2013 and then there are the fathers who no one, not even us non-celebs, should ever imitate.
The dudes who get it right? David Beckham, who consistently impresses (when he's not shirtless) in smart tailored blazers, '50s-style glasses and fitted leather jackets; Hugh Dancy's slim English suits; Will Smith's modern take on plaid and Brad Pitt's sophisticated and sporty outfits.
These trailblazers are making men everywhere look good.
Unfortunately, there are the celebs who don't care too much about style and its effect on the whole population.
Without further ado, we give you style lessons you can learn from the worst-dressed celebrity fathers.