This Saturday (June 15th) Old Navy is bringing back its $1 flip-flop sale. Select styles will cost a buck in stores and online. They normally cost $3.99 Old Navy is also holding a Golden Flip Flop contest. Each store will have a certain amount of Golden Flip Flops. If you find a pair, you can win. The top prize is $24,000. Other prizes include $24 store gift cards and 24 percent off coupons. Do you take advantage of the $1 flip flop sale?