Matty Healy's mother's shade at the Grammy winner caused an outburst from her fans online, but Taylor Swift remained silent.

Matty Healy's mom caught a lot of heat for her recent comments about Taylor Swift ... and, it might be getting to her -- because she was just spotted crying ...

Denise Welch, the 1975's Matty Healy's mother, is auctioning off the famous Glastonbury 2025 'Brat' flag for charity ...