Peter Kramer / Invision/AP 1 / 5
Peter Kramer / Invision/AP 1 / 5

Taye Diggs can't get enough of his 2-week-old son Walker.

"I just love coming home," the Private Practice star, 38, told Monday at the American Cancer Society's "Blow Out Cancer" event in Beverly Hills. "I said before - it's like a great prize waiting at home."

Walker — the first child for Diggs and wife of six years, Idina Menzel — "is a joy that can’t be explained," the actor told Us.

"I love his smile," he added. "He’s always smiling."

In March, broke the news that the couple — who met on the 1996 Broadway production of Rent — were expecting.

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