Sean Preston's Big First Year!

Britney and Kevin's firstborn turns 1 today – and what a year it's been! Check out the little tot's biggest moments. By Brian Orloff and Cara Lynn Shultz

MOUTHING OFF

A month away from delivering her second son, Mama Spears (here shopping with sister Jamie Lynn in Agoura Hills, Calif.) keeps her eyes – and sense of humor – focused on her firstborn.