stefani230.jpg They can't break up! They are one of our favorite couples!

Gwen Stefani and Gavin Rossdale are in couple's therapy, In Touch reports. The pair left a session looking visibly upset on Oct. 8, and apparently the trouble in their marriage has been brewing for some time.

"Over the past two years they've spent less and less time together," a source told the mag. Although rumors of a split have been shot down, sources reveal there is definite tension. "They used to be affectionate with each other and laugh a lot. That never happens anymore," one insider adds.

The source of the problems in the Bush front man's busy touring schedule, which keeps him from spending more time with his wife and kids at home.

We hope you two can work it out!