We can't get over this photo of Fergie (Black Eyed Peas Fergs) shopping in Paris with Cher (as in the Cher). How did these two broads become friends, we wondered? And did they coordinate their outfits? Puzzling. We want to know more!
Their sudden and strange relationship inspired us to scrounge up other celebrity friendships that seem straight out of an alternate universe. Click through to see some more unlikely celebrity duos.