Celeb Double Takes!

From Ryan Reynolds to Katy Perry, stars strike a pose alongside their look-alikes

SNOOP DOGG

It's twice as nice for the rapper, who signs off with his likeness at Sin City's Madame Tussauds inside the Venetian Resort Hotel and Casino in April 2009. "Fa shizzle dizzle I said yes when asked," he told PEOPLE. "I'm honored! The D O double G got a double."