Katie Holmes
In April 2005, Tom and Katie Holmes began their romance, quickly being dubbed 'TomKat' by the media.
Tom famously (and embarrassingly) declared his love for the former 'Dawson's Creek' actress during an appearance on 'The Oprah Winfrey Show' in May 2005.
In 2006, they welcomed their daughter Suri into the world and then married in November at the 15th-century Odescalchi Castle in Bracciano, in a Scientologist ceremony attended by many stars, including David and Victoria Beckham, Jennifer Lopez and John Travolta.
Mark Ronson was hired to DJ for the celebrity filled reception.
Sadly, this seemingly fairy tale romance didn't last with Katie filing for a divorce in June 2012.