Kim Kardashian published a thanks message to her ex-husband Kanye West on the commemorative day.  

The Kardashians star took to Instagram on Sunday to share a celebratory post for her former partner, the father of her four children: North, nine, Saint, six, Chicago, 4, and three-year-old Psalm. 

Captioning a photo of the rapper with their kids, Kim, who's now dating comedian Pete Davidson, wrote.  

"Thank you for being the great dad to our babies and loving them the manner you do! Happy Father's Day Ye."