Coldplay frontman Chris Martin is happily married to US actress Gwyneth Paltrow, but that doesn't stop him developing schoolboy crushes on other ladies.
It's not often that declarations of love at first sight turn out to be founded in true feelings, but it seems that for one celebrity couple that really is what happened.
If you want to keep your marriage alive then take Christina Aguilera's advice and make sure you keep going on dates with your husband long after your nuptials.
Gwen Stefani and Gavin Rossdale and Gwyneth Paltrow and Chris Martin are just two examples of US celebrities falling for the charms of British rock stars.
The numerous surveys that have taken place over the years about what women find attractive in a man always seem to indicate that the key thing is a good sense of humour.
