The Grammy-winning singer, who shares 9-month-old son Jack with Hailey, went viral last month for writing via Instagram that “Mother’s Day sucks ass.”

In a now-deleted reply to his post, Hailey answered with a direct remark that mirrored the one the “Peaches” singer had written for her on Mother’s Day. Justin Bieber’s inaugural Father’s Day as a dad to son Jack Blues was an interesting one.

In a now-deleted comment on his post, Hailey responded with a blunt comment that echoed the one the "Peaches" singer left for her on Mother's Day.