James Van Der Beek shared a heartfelt tribute to his wife Kimberly as they celebrated their 15-year anniversary amid his cancer battle. Posting via Instagram on Friday, August 1, James, 48, gushed over his partner and credited her for all her support, especially since his diagnosis in 2023. "15 years ago today, this woman agreed to be my bride," James captioned a photo of the couple. "@vanderkimberly you are the most extraordinary human I've ever met. One day I'll tell the story of what you've endured these last two years and how you've shown up, time and time and time again.