Kate Beckinsale and Len Wiseman 

Beckinsale and Wiseman fell for each other while working on the 2003 movie 'Underworld'.

The actress was dating Michael Sheen at the time, and Wiseman was married to Dana, a kindergarten teacher. Nevertheless, their love story continued and eventually married just a year later in 2004.

However, in 2015 they took fans by surprise by announcing their divorce, which was finalized in 2019.