First he blew steam off on Twitter after verbally attacking his ex-wife Kerry Katona, and now he's taking his rage on air in Australia. Former Irish boy-bander Brian McFadden, who is a judge on the hit reality show, caused controversy Down Under by arguing with a contestant on the show.

Despite her new glamorous image, this has not been a great week for British celebrity Kerry Katona. First, ex-husband Mark Croft admits to dwindling her fortune, and now her first husband Brian McFadden is piping mad after hearing her allegations that he's "not a good father" for their two daughters.