Kristen Stewart Borrows Smiles From Other Celebrities To Celebrate Her 22nd Birthday

You look prettier and more motherly. Why with a smile that big, you can adopt all the world's children just by flashing your pearly whites.

This smile comes with awesome abs and an alcohol addiction! Watch out Jersey Shore, here comes K.Stew.

Careful with that smile. Before you know it, you'll be belting out pop music and having scandalous pregnancies.

This smile makes you look absolutely revirginated!

Yep, you look just like a Belieber. Better watch out that Selena Gomez doesn't try to kiss you.