Last year saw Demi Moores marriage to Ashton Kutcher, 15 years her junior, fall apart as the couple filed for divorce.
Another high profile couple with a rather large age gap was the rumoured relationship between Xtra Factor presenter and One Directions Harry Styles, which resulted in Flack receiving death threats.
So, can age-gap relationships work in the celebrity world? Here is a rundown of some of the most famous generation-gap couples in showbiz; see what you think...
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.
Confused Apple customers are finding coins in their MacBooks.
High levels of iron help prevent hearing loss, a study has claimed.
A software engineer has constructed a fingernail-sized engine made of paper and it totally works!
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