Emily Blunt went out with Michael Bublé for three years until 2008 when he allegedly cheated on her.
It's not something the actress talks about much (obviously) but when Howard Stern asked her about the singer's infidelity and how it broke up the relationship, the actress revealed: "I don't know.
Daddy duty: He posted a photo with his son in his arms in January, writing, 'On the plane and off to Shanghai !
The Canadian singer – who previously dated Emily Blunt – has opened up about the mistakes he made in past relationships in a candid new interview.
"I was a jerk and I was careless and reckless with the hearts of women I was with," the 39-year-old told Canadian show CLICK ON PHOTOS TO ENLARGE Michael Buble and Emily Blunt dated from 2005 until 2008 Michael, 39, and British star Emily dated for three years before their split in 2008 amid reports he had been unfaithful.
Emily, who inspired Michael’s 2007 hit song star John Krasinski and a mum to their daughter Hazel.
"I think everyone looks back at some of the things we did and it's so cringy how I acted," the singer added.
"I learned about myself, I got closer to being spiritual and learned to be in the moment and realise how short life is.
It changed everything." In 2011, Michael married Argentinean actress Luisana Lopilato, 27, and the happy couple welcomed their first child, a son named Noah, in 2013. I'm better at what I do, I'm better on stage because I'm not pretending to be the guy I want to be." Michael didn't mention about the great impact she had on his life.
Michael Buble and his wife Luisana Lopilato "The reason to be a good guy isn't for the person you're with, it's for you," Michael continued. "One of the worst and greatest things that ever happened to me," he said of their romance and break-up.
"When it happened, obviously it was devastating, man.
Michael and Luisana married in 2011 and are parents to son Noah "Emily is truly one of the most amazing and wonderful people that I've ever known.Tags: Adult Dating, affair dating, sex dating