Bad blood indeed. Matty Healy’s mom, Denise Welch, isn’t over the “heartbreak” her son endured after his short-lived romance with Taylor Swift ended — that’s why she couldn’t stay quiet on “Watch What Happens Live with Andy Cohen” Thursday.

Taylor Swift has brushed off a swipe from her ex Matt Healy’s mother, Denise Welch, and is said to be “very happy with life right now”, according to an insider. The billionaire pop star became a talking point during Welch’s appearance on Bravo’s Watch What Happens Live on Thursday night.

Matty Healy’s mom, Denise Welch, has a hard time biting her tongue when it comes to discussing her son’s romance with Taylor Swift. "Denise is still Matty's mum at the end of the day, and it was bloody hard for her to stay quiet during the whole ordeal,