Celeb Double Takes!

From Gwen Stefani to Justin Bieber, stars strike a pose alongside their look-alikes

HEIDI KLUM

The supermodel host shares the Runway with an equally stunning mannequin – her Madame Tussauds wax figure, which was unveiled January in Klum's native Germany. "It is a pretty good likeness but it's pretty strange to look yourself in the eyes," she said of her stiff competition.