Los Angeles, Aug 6 (IANS) Girls Aloud star Nadine Coyle has reportedly ended her two-year relationship with American football player Jason Bell.

Coyle has dumped Bell after deciding the romance has run its course, reports aceshowbiz.com.

‘Nadine was the one who decided it wasn’t working. They were together for two years but there was no marriage on the horizon. It’s all very amicable and they will remain friends. But relationships are all about taking steps and making commitments and they weren’t moving to the next step,’ said a source.