Sugababe Keisha Buchanan has been accused of deliberately snubbing bandmate Amelle Berrabah's bi... Tension in the Sugababes af

Sugababe Keisha Buchanan has been accused of deliberately snubbing bandmate Amelle Berrabah's birthday party - and choosing to go to a private party hosted by 50 Cent instead.

Amelle celebrated her 23rd birthday with friends - and other bandmate Heidi Range and Girls Aloud's Nicola Roberts - at the party at Silver, in London last week but despite an invite, Keisha didn't show.

A source told the People newspaper: "Everyone was surprised as it was a very obvious snub. It was a very pointed thing for Keisha to do and shows the widening gap between her and the other two girls."

This is cache, read story here