Levi Johnston Blows His Cover

11/17/2009 2:30 AM PST BY TMZ STAFF
Here's Sarah Palin's daughter's baby daddy/ Playgirl centerfold Levi Johnston in NYC the other day (left) -- and the infamous sketch of the Unabomber aka Ted Kaczynski (right).

One of them is about to be exposed for the true man he really is.