Brit actor Jude Law has sparked rumours that he has rekindled his relationship with ex-wife Sadie Frost after the pair were spotted looking for property together.
Coldplay frontman Chris Martin is happily married to US actress Gwyneth Paltrow, but that doesn't stop him developing schoolboy crushes on other ladies.
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.