Bombshell McGee -- Back on the Pole Tonight

Alleged Jesse James mistress Michelle "Bombshell" McGee used to strip for people other than Sandra Bullock's husband -- and tonight, she's going back to work.

Bombshell McGee
TMZ has learned Bombshell is putting on her g-string and hopping back on stage at Pure Platinum Gentleman's Club in San Diego tonight -- check out the sign out front just moments ago.