‘Mad Men’ Kid: Beware of January Jones

“Everyone else is so nice”

Jared Gilmore, the child actor leaving "Mad Men" after playing Don and Betty Draper's son, has some advice for his replacement.

"Be careful around January Jones," he said of his TV mom in an interview with TV Guide. "She's not as approachable as the others. She's really serious about what she does. Everyone else is so nice."

Also read: John Slattery Sets Us Straight: 'Mad Men' Is No Fun for Its Characters

It should be noted that Betty Draper's relationship with her son is rather cold: Maybe a little method acting is in play?

Gilmore spoke to the magazine as he departs AMC's "Mad Men" for ABC's new "Once Upon a Time." Gilmore was the second child actor to play Bobby Draper.