Yolanda Foster: Officially Files For Divorce From David Foster

Yolanda Foster has pulled the trigger, filing divorce docs to end her marriage to music producer David Foster.

Yolanda cites the usual -- irreconcilable differences. She wants spousal support. There are no child support or custody issues ... they had no kids together.

As we reported, Yolanda and David had a prenup. He's already set her up in a $5 million swanky West L.A. condo.

The couple married in November, 2011. She says they separated 2 months ago.

It was Yolanda's second marriage and David's fourth.