Like Frito Lay on Facebook and they will be giving away 500 FREE bags of chips.

From their Facebook page:

Frito-Lay is Celebrating 50 Years! To mark this milestone, we're giving away 500 free bags of chips. Just click the link below and enter by 12 noon CT on 8/2/11 for your chance to win!

Good luck and let me know if you win something!