Kathleen Kennedy anchored her final hour of Headline News this afternoon.

Kennedy, a 15-year CNN vet, co-hosted the 5pm hour with Chuck Roberts. She said it's been a pleasure working with him.

"I'm going to go be a mom for a change," she told Roberts. "Stay at home with my children."

> "I wonder if this was on her own or because her show with Thomas Roberts was dropped earlier last year," CNN Observations says...