Erin Foster She wants to be with her David Foster and his wife Katharine McPhee to tone down the PDA.

Katharine (38) shared an Instagram post on July 20 that featured a series of photos in which she kissed and hugged David, 72. The caption to the Instagram photo read, “Poor guy”, she wrote.

Erin, a 39-year-old Canadian musician, noticed the PDA pictures and commented, “Reporting it.”

Katharine is a father to son RennieDavid and Alicia, 1 year old, have shown previously how they keep their marriage spicy.

In September last year, American Idol alum shared the 16-time Grammy winner’s reaction to a sultry lingerie picture she texted him. In the texts, which were shared on her Instagram Story, Katharine sent a photo of herself wearing blue and black underwear under an unbuttoned white top. David replied to Katharine, saying, “Vava vavA voom. Hot mama-I did try to contact you a while back, but u were busy stripping! U look amazing!!! Wow!!!”