At the time of their breakup, rumors abounded that the couple broke up due to cheating.

But in an interview about the split, Buble shared that this was not the case.

What is the truth about their relationship and what really caused it to end?

Emily Blunt and Michael Buble smiling

In the years after the breakup, Blunt declined to comment on what got them to that point.

Buble has since gone on to get married to Argentinian actress Luisana Lopilato in 2011 (perMarie Claire).

Blunt, too, found love after the relationship with Buble ended.

Emily Blunt and Michael Buble standing together

She and “A Quiet Place"co-starJohn Krasinskihave been married since 2010 (viaE!

But the relationship taught him a lot about himself and he has gone on to find happiness.

He even credits Blunt with preparing him for marriage.

“It didn’t end because of cheating.