Which Couples Retreat Star Is Dressing Under the Influence?

Who's getting a style spanking today?

This brunette babe's legendary costar wore something very similar to this sheer embarrassing look days earlier, so you'd think she'd know better. Guess not! Instead, she gave us all an eyeful when she turned a classic long-sleeve shirt into a peep show.

Find out who it is in mystyle's Fashion DUI gallery!