Article continues below advertisementJack Black gave fans a rare glimpse into his personal life!On Sunday, February 22, the actor uploaded numerous family photos to mark his and wife Tanya Haden's special milestone."20 years! Happy anniversary my love. @tanyahaden," he captioned the post.Article continues below advertisementSource: @jackblack/instagramJack Black posted family photos to celebrate his and Tanya Haden's 20th wedding anniversary.