Bruce Willis may have retreated from the spotlight ... including a video of him singing in their backyard. She started with a black-and-white portrait of the four of them and wrote: "Them.

Bruce Willis’ wife Emma Heming posted a sweet ... Willis can be seen sitting on a porch outside singing out “Yodel-o-whoo-whoo.” “All right, folks, this is,” he added, before laughing ...

The iconic actor, in the midst of a dementia diagnosis, took time to visit first responders battling the Los Angeles wildfires in a rare new video.