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"It's gayby shower day!" Fergie posted Sunday on Instagram, a nod to the prego Pea's gay besties and L.A. party planners, agent Sean Patterson, DSquared's Dean and Dan Caten, and hair stylist Andy Lecompte. Guests included hubby Josh Duhamel, Adam Lambert, Lance Bass, Michael Turchin, Adam Shankman, Perez Hilton, Kelly Osbourne, George Kotsiopoulos, Martyn Bullard, Jake Shears, RuPaul, and Ladyfag.
Click through for Instagram party pics!