David Foster's daughters Erin and Sara tease their father about his engagement with Katharine McPhee

The daughters of David Foster, Erin and Sara did not hesitate to troll their father about his engagement with Katharine McPhee. The took to Instagram and posted funny comments on David's Instagram page. Erin commented on 'Mommmyyy & # 39; on the picture of David and his future wife, while Sara commented, "Out of the country, what did I miss?" Both have a unique way of congratulating the lovebirds.

However, both were often positive Speaking to US Weekly, Sara confessed that she was happy about David's relationship with Katharine: "We approve of those who are going to be good for my father, we are very happy with David's relationship with Katharine. "If we thought someone was in something for the wrong reasons, we'd be very talkative about it, we just want someone One who will treat him well and who cares about him, and I think he is with someone right now who really does. "[19659005] Meanwhile, Erin was joking about her father's new relationship in September." She posted the couple's picture on her snapchat with a caption, "Excited from my new mother-in-law," and writes "My "On a video that shows Katherine singing while David was at the piano." Katharine and David were on the Italian island of Capri, where she was seen wearing an engagement ring.

As reported by TMZ, Katharine was also showing her wedding ring to his friends via FaceTime.Katharine's representative also confirmed the commitment.Katharine and David met for the first time in 2006 when he framed him on American Idol. x years later, he plays the piano at his wedding with Nick Cokas. Katharine and Nick split in 2016. For David, it would be his fifth. He was previously married to BJ Cook (1972 to 1981), Rebecca Dyer (1982 to 1986), Linda Thompson (1991 to 2005) and Yolanda Hadid (2011-2017).

For a long time, they tried to keep their relationship under wraps. "We've been friends for a long time, I really like him, and I think he's an amazing person, I've known him since the age of 21, you know, he produced my first single So it has been very good for me, people can say what they want, "said Katharine, a health magazine

. In 2017, Katharine is open on the search for someone "spontaneous and adventurous". She added, "Someone who is willing to do something, or let it be done lightly, I am so independent now, I was not really independent when I was 20 years old." so I need to be with someone who has his own life. "Since the confirmation of their relationship, the couple have not hesitated to show moments full of PDA.