They got engaged in 2012 and married in 2014 until Angelina filed for divorce in 2016 citing irreconcilable differences as the reason for the split The two stars were said to have looked cosy during a VIP party at the Glastonbury music festival over the weekend.
Both Sienna and Brad were among the A-list contingent who descended on the UK's Somerset event for a weekend of music, but it was believed the duo met privately in the exclusive Rabbit Hole area, at the side of the Pyramid stage at 3am one night.
Of their romance and the star's body, she said: 'Hot. She was a mere 18-years-old when she took him as her date to the 1989 MTV Movie Awards, however she famously left Brad mid date for another man.
In 1993 he had a brief fling with brunette model Jitka.
She denied the message meant they were in a relationship but she did tell the court they were 'briefly involved' A brief romance with the Notting Hill star saw Sienna dismiss the relationship as 'never that serious', while he said: 'I really thought I was very ready to settle down, but then I realised I wanted to be selfish for just a little bit longer.
Sienna had a well publicised affair with actor Balthazar while he was still married to fashion designer Rosetta Millington although he returned to his wife in the same year.
However, it seemed her never properly got over Lewis: 'I still love the woman,' he told Vanity Fair in November of 1994, while dating Pohlodek.
Brad is now single after he and wife Angelina agreed to settle their divorce in private, in January.
They share six children, Maddox, Pax, Zahara, Shiloh, Knox, and Vivienne from their 11-year relationship but the actress filed for divorce out of the blue in September 2016.
'The problem is, we grow up with this vision that love conquers all, and that's just not so, is it?
' Brad and Gwyneth starred together in the 1995 film Se7en when she was with her was in her early Twenties when she was engaged to Brad.