Lindsay Isn't Hidin' Anything Anymore

10/8/2008 10:27 AM PDT BY TMZ STAFF
Lindsay Lohan got nippy yesterday, in the middle of a heat wave no less.

With her alleged enabling guy pal Patrick Aufdenkamp standing in for Samantha, the buxom 22-year-old went braless while shopping on Melrose in a sheer black tank.

Not wearing panties is so 2006.