Sources tell the new issue of In Touch that Portia de Rossi believes wife Ellen DeGeneres cheated before her rehab stay and that the couple are now in therapy.

Portia thinks “she had an affair with one of their mutual friends right before Portia’s rehab stint in May,” an insider exclusively tells In Touch, on stands now.

EXCLUSIVE: Portia de Rossi Secretly Spent 30 Days in Rehab

But Ellen insists she doesn’t want to give up on their marriage, the insider alleges, so she agreed to go to couples therapy years ago.

“It’s going to take a lot for Portia to trust Ellen again,” the source tells In Touch. “They kept up with the therapy after Portia got out of rehab, but they still have a long way to go.”

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In Touch broke the story of Portia’s secret 30-day rehab stay at Passages Malibu earlier in July.

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