Aaron and Sam Taylor-Johnson, 23 Years
After working together on the set of Sam Taylor's film, Nowhere Boy, the pair started dating. They announced their relationship in 2009, to fans' shock. Of the age gap, Aaron said, "She’s such a young, beautiful soul that you wouldn’t even know."
Emma Heming Willis and Bruce Willis, 23 Years
Following his divorce from actress Demi Moore, The Sixth Sense and Die Hard star married his second wife, Emma Heming Willis, in 2009. They now have two daughters together. They get on well with Bruce and Demi's children.