We thought Billy Horschel's octopus pants at the 2013 was a one-off. Lucky (?) for us, it was not. With this little floral number making an appearance on Friday at Oakmont, we celebrate Horschel's individuality and look back at his wacky pants throughout the years. Flower power, I guess, is what he's leaning on to win his first major championship. To view the gallery, click here.