"I don't know. It's complicated," said Emily Blunt on Howard Stern's show on Wednesday when she was asked about singer Michael Buble's infedility rumors.

The 32-year-old who is married to John Krasinski found it hard to answer when Stern asked the "Sicario" star about her ex-boyfriend Buble's alleged cheating on the SiriusXM radio show. The actress who felt that the question was complicated told Stern she has never wanted to talk about that, according to Mail Online.

Emily Blunt On Howard Stern Show Revealed She Loves Michael Buble's Family

Blunt however said that she had a great time with Buble while being in relationship with him between 2005 and 2008. She also added that she carries fond memories of her time spent with him.

The "Sicario" star noted that she loved the Grammy Award winner's family and she still has the same amount of love for them. Blunt who recalled the lovely incident of Buble bringing her back to Canada to meet his mom. "I loved his family... I love his family. I still do," said Amber in a Mail Online report.

The actress married to Krasinski in 2010 and has a 19 month old daughter Hazel as a symbol of their love. Buble on the other hand is married to Argentine actress Luisana Lopilato and is a proud father of two-year-old son Noah while Lapilato is carrying her second child now.

Buble himself confessed in an interview with ET in March that "I was a jerk and I was careless and reckless with the hearts of women I was with." He added, "And I got my karma. I earned it. I got my butt and heart kicked and it hurt me enough that I looked in the mirror and I didn't want it to happen again."

Buble noted that "I learned about myself, I got closer to being spiritual and learned to be in the moment and realize how short life is. It changed everything."