She wrote in a heart-wrenching Instagram post to mark Father's Day on Sunday, “Today is hard, I feel a deep ache in my chest to talk to you and tell you everything I'm doing and what's going on in my life.

Rumer Willis gave an update on her father Bruce Willis’ battle with dementia in a heart-wrenching Father’s Day tribute. “Today is hard, I feel a deep ache in my chest to talk to you and tell you everything I’m doing and what’s going on in my life,” she wrote via Instagram Sunday.