Ronan Keating branded Louis Walsh a “jealous bulls***er” as resurfaced audio from 2006 highlights the height of their row – just days after the former X Factor judge slammed the Boyzone star as a “p***k”. Walsh created the band Boyzone in 1993, of which Keating was one of five members before he emerged on his own to pursue a solo career. Last week, Keatings hit song Life Is A Rollercoaster played throughout the house and Walsh took an unexpected swipe at the Irish star. “Great song. He was such a p***k. Everybody thinks he’s a lovely guy, do you know what I mean? He hasn’t had a hit record sin…