Prince George Is All Smiles in 4th Birthday Portrait
Christina Applegate and fiance Martyn LeNoble welcomed Sadie Grace LeNoble on Jan. 27. Her favorite part of being a mom so far? "Just being in love," Applegate told Us. "No offense to anyone that I know and love in my life, but you just really don't know love until you have that baby. You don't know. It's a whole 'nother ball game."