After many photos of the two spotted together, Irwin confirmed in a Rolling Stone interview that the two were indeed a couple.
'I actually tried to have a relationship and it just didn't work out,' he said.
'I've been away for six months...and I was kind of seeing someone for about a year but I worked it out and I'd actually been with them for approximately two months out of that year,' he said, suggesting the long distance with him on the road all the time got the better of them.
Ashton, who hails from Sydney's Hornsby, has been linked to Bryana for the past year and the pair had been spotted together across Europe and in the US.
Are they or aren't they? Just last month, the rocker spilled to legendary radio host Howard Stern that he had split from the gorgeous blonde.
Are they or aren't they? Just last month, the rocker spilled to legendary radio host Howard Stern that he had split from the gorgeous blonde
In July, he mentioned in passing that he had a girlfriend but refused to name names.
'I went into the desert with my girlfriend at the time for two days or something,' he said. 'I was like '"Okay, I have to be back by Monday morning because I have a writing session at John's".
The couple broke up November of 2015, but they were spotted together on a date holding hands