Happy Father's Day!
The stars celebrated all their dads -- from their own fathers, to being a father -- and the pics are epic. This year's collection of photos was all about the throwback snap with stars sharing sweet childhood pics. Katherine Schwarzenegger's snap of a young Arnold, Cindy Crawford's photo of her hubby Rande Gerber with their kiddos, Amy Schumer's summertime 1980s style, were among our favorite dad photos.
Check them all out below: