Celeb Doppelganger: Holly Madison and Gwen Stefani
While it's hard to deny the physical similarities between blond bombshells Holly Madison and Gwen Stefani, in reality the lookalikes couldn't be more different. Stefani is not only a superstar in the music world, but she's also an accomplished fashion designer and mom of two. Madison's fame, however, arrived on a bunny-shaped platter thanks to Playboy tycoon Hugh Hefner, who crowned the former Hawaiian Tropic model his No. 1 girlfriend.
