Adorably Toothsome Twosomes

Good things come in twos in Hollywood lately -- it seems that everywhere you turn, there are twins! Take a look at some of our favorite celebrity baby duos born in the past two years. It's double the pleasure! By Kate Hogan

DEXTER HENRY LORCAN AND FRANK HARLAN JAMES COSTELLO

The fraternal twin boys – born to singers/songwriters Elivs Costello and Diana Krall in December 2006 – seem to know the protocol when it comes to their famous parents: "If we just walk into the room, they start clapping," says Elvis. "We didn't train them to do that!"