London, Nov 12 : Pop band Boyzone got tangled up in a brawl with band members from Rihanna’s entourage after a six-hour booze bender in an Aussie nightclub.

The ruckus was reportedly sparked at a pub Down Under after one of the Irish lads chatted up a girlfriend of one member from the Umbrella singer''s band.

Apparently the boyfriend ''took offence'' and ''all hell broke loose''.

“Her boyfriend took offence and all hell broke loose with fists flying everywhere,” The Mirror quoted a source as saying.

The source said: “The boys held their own despite being unsteady on their feet. Security came to break it all up. They got a stern talking to.”