K-Fed's New Gal Plays Mommy for Brit's Kids

1/21/2009 5:30 AM PST
Britney's not gonna like this.

K-Fed and his new girlfriend, Victoria Prince, took Sean Preston and Jayden James out for lunch at a Japanese restaurant in Fresno this weekend -- where Prince played the role of interim mom.

We gotta give it to her, Victoria looks like she's pretty good with them.