They're just one, big happy family!

Tori Spelling and Dean McDermott packed up the family and headed to the farmer's market in Calabasas, on Sunday -- Tori putting on a brave face in front of her kids, as she struggles to repair her relationship with Dean after his admission he cheated on her.

The pair are revealing their deepest, darkest secrets and emotions on their reality show, True Tori. Dean revealed he slept with another woman back in December and since then, it's been crisis mode for the family. which is sad ... but it did boost their ratings ...

Tori and Dean have been married for seven years and have four kids - Liam, Stella, Hattie and Finn. Tori recently changed her Twitter handle from @ToriandDean to just @ToriSpelling -- a sign to many that their marriage may be close to being over. Will these two be able to keep it together? Should they keep it together?