Hilary Duff Admits to Marriage Insecurities, Shares Fear of Husband Matthew Koma Leaving Her for 'Some Coolio Indie Songwriter'

‘Glee’ Star Becca Tobin Blasts Matthew Koma Over His Mom Group Drama Post: ‘It’s Solely for Him to Get Attention’

Glee's Becca Tobin Slams Hilary Duff's Husband Matthew Koma for Involving Himself in Mom Group Drama: 'So Gross'

Glee's Becca Tobin Seemingly Shows Support for Ashley Tisdale, Expresses Distaste for Matthew Koma's Post