She let her eight-year-old son Luca apply her makeup for her in a funny video she posted to Instagram on Wednesday.And on Thursday, Hilary Duff broke up the monotony of coronavirus quarantine by sharing a bath with 17-month-old daughter Banks.The actress and singer, 32, shared a snap of the two of them together in the tub to Instagram and wrote in the caption: 'One more day down! (Trophy) to every parent out there.........