Lori Loughlin and Mossimo Giannulli 's marriage nearly fell apart from their prison stint, months before the couple officially decided to call it quits, RadarOnline.com can reveal.

The Full House actress was sentenced to two months behind bars, while Giannulli got five months, after they both pleaded guilty to wire and mail fraud after paying half a million dollars for their daughters' admission into the University of Southern California . Article continues below advertisement

What Happened After Their Prison Stint? Tap Here To Add Radar Online as A Trusted Source

While they have both since been released from prison , their time locked up rocked their relationship.

"Their prison stints nearly destroyed their marriage," an insider previously said. "There was a lot of

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