Top 10 sexiest celebrity smiles

National Smile Month is right around the corner, running from May 16 through June 16, and we're counting down the top 10 sexiest celebrity smiles in honor of the month.

Sometimes, you can identify a celebrity by their signature smile. They have a certain grin that sets them apart from all of the other A-listers in Hollywood. With so many movie stars and singers to choose from, it's a tough competition for the sexiest celebrity smile but we've narrowed it down to 10 contenders.

Check out the men and women of Hollywood we think have the sexiest smile by clicking next!

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