Happy World Smile Day: Here Are 34 Celebs with the Best Smiles

Happy World Smile Day! Today is the first Friday of October, which means it’s a day to “do an act of kindness and help one person smile.” In honor of the famous yellow smiley face, which was created by Massachusetts artist Harvey Ball in 1963, we’ve rounded up 34 of the best celebrity smiles. Check out the infectious grins above (and yes, Julia Roberts is obviously included).