Article continues below advertisementJay Leno was downright shocked when he was recently asked an inappropriate question about being wife Mavis Leno's caretaker amid her dementia battle.While appearing on Life Above the Noise With Maria Shriver, he revealed that someone once inquired if he's interested in dating other people.Article continues below advertisementJay Leno Is Keeping His Vow to Wife MavisSource: @mariashriver/instagramJay Leno talked about caring for his wife, Mavis, who was diagnosed with dementia."My favorite thing was - this is the most Hollywood thing.