Believe it or not, that's not Megan Fox. It's Brian Austin Green's other ex -- and baby mama -- Vanessa Marcil.
The 40-year-old MILF sauntered out of Fred Segal carrying a motorcycle helmet and a whole lot of sexiness.
BAG's got the best sloppy seconds in town.
Is a Total Fox
3/11/2009 2:24 PM PDT BY TMZ STAFF
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