'It's going to be quite a wrench!' Sir Michael Caine reveals his emotion at auctioning memorabilia

Sir Michael Caine, 88, holds onto wife Shakira, 74, as they enjoy a stroll around London

Dame Joan Collins, 88, heads out to dinner with husband Percy Gibson, 56, and Sir Michael Caine

Sir Michael Caine, 88, enjoys an evening out at Oswald's with his wife Shakira, 74