Williams' Peter visits the London home of his wife's family, where he reconnects with her grandmother, a very grown up Wendy ...

Stephens worked with his wife in the 2013 Noel Coward's Private Lives, with the actor playing the lead role of Elyot Chase ...

But she was as amusing as she'd ever been when appearing as herself a few years later, gossiping, storytelling and cracking wise with fellow acting legends Maggie Smith and Judi Dench in the TV ...

Says Maggie Smith: "My grandmother had said to my mother that she couldn't let me go on the stage, because, she said, 'You can't let her. Not with a face like that.' And I think that it made me so ...