'The source, quoted in a US magazine, claimed that Hudson, 30, refused to be 'the other woman', saying: 'She said that if Madonna is what A-Rod wants then she can have him.'It broke her heart to break up with him, but she didn't have any choice.'Kate and A-Rod were having lots of arguments in the two weeks before they broke up.
They were fighting about everything and just couldn't get along.'Hudson has a five-year-old son, Ryder, with ex-husband, Black Crowes rocker Chris Robinson.
The pair were seen on several dates together in 2008, shortly after she split from husband Guy Ritchie. 'She gave A-Rod three chances to stop contacting Madonna.
How would you feel if your new boyfriend kept calling his ex?
Wesley Snipes (1994-1995): The “Money Train” co-stars were briefly linked after meeting on set, during which Lopez filmed her first sex scene.
Alex Rodriguez, Jennifer Lopez have been dating for four months Ojani Noa (1997-1998): Lopez wed the Miami waiter in 1997, but the marriage lasted less than a year.
The actress and Rodriguez - nicknamed 'A-Rod' - split last month.
And the 34-year-old New York Yankees player is said to have infuriated Hudson after he refused to stop calling the 51-year-old singer.
Sean Combs (1999): Pre-Diddy, Sean Combs began dating Lopez while she was working on her first album.But the rapper turned out to be too much of a bad boy, and they split soon after he was arrested in relation to a Manhattan night club shooting in December 1999 and charged with criminal possession of a weapon.Lopez was also charged in the incident but the charges were dropped soon after. The new issue of Us Weekly reports that Kate Hudson and Cameron Diaz are locked in a bitter battle over Alex Rodriguez.(On May 2, Diaz was spotted leaving A-Rod's ,000-a-month penthouse with overnight bags; Hudson dated the Yankees slugger from May to December of last year.) PHOTOS: Undercover lovers!