A source tells ET that that “there has been trouble with the [couple] for some time.”

“My husband and I work very close together and it’s really hard, you know?” she added. “Not only do we work together, he is my baby daddy and, you know, we’ve been together forever. He’s my best friend. It’s a lot of things to discuss and argue about.”

Read the full story (source): Tamar Braxton Files for Divorce From Husband Vincent Herbert (Source) | Entertainment Tonight