Odd-apalooza! The strange people, signs, and accessories of Lollapalooza 2011 (PHOTOS)

The people-watching alone is worth the price of admission. Over three days at Lollapalooza, you're sure to see some pretty interesting things.

From everything on a stick - sock monkey, severed foot - to crazy costumes, we've snapped some pretty strange photos over the weekend. Here are a few of my favorites, including a few from our partners at the Chicago Tribune and RedEye.