James Van Der Beek got emotional about the "unconditional love" he has received from wife Kimberly Brook amid his cancer battle.

James Van Der Beek shared a health update following his recent colorectal cancer diagnosis on 'Good Morning America' on Dec. 3.

"It felt like a nightmare, honestly, at first, that I couldn't quite wake up from," Van Der Beek said. "It's a lot." One thing that has helped the Don't Trust the B-- in Apartment