https://www.visitlakecounty.org/great_lakes_naval/EventDetails?EventID=28787
They're also making appearances together online and on talk shows, and
one website says they're friends.
This makes a lot of sense, since they're both Mormons singing secular
music. Plus, Marie's oldest daughter is openly gay and is living with
her lesbian partner with Marie's full support; she's a vocal supporter
of LGBT rights. Since David recently came out as gay, he probably
gets a lot of support from Marie. I think it's great that he has her
to help him navigate the emotions and roadblocks of dealing with being
gay in an conservative religious environment.