Happy Holidays From Britney, Sean Preston & Jayden James!

Brace yourself for cute overload. Two of the world's most adorable and best-known celebrity babies, Jayden James Federline and Sean Preston Federline, would like to join their mother, Britney Spears, in wishing you a happy holiday season...

As you can see, and the card explains, Sean Preston (darker hair) and Jayden James are wearing their grandpa Jamie Spears' glasses in one of the photos. Cute stuff.

This holiday card was originally posted on Britney's official website. So nice to see this super-cute family together for Christmas. Follow the jump for larger versions of these adorable Sean Preston, Jayden James and Britney Spears pictures ...