The former EastEnders' actress, 40, split from 24-year-old cage fighter Tom Richards earlier this month when she sensationally revealed her cocaine relapse.
READ: DANNIELLA WESTBROOK CONFESSES: "I'M BACK ON COCAINE - AND I SLEPT WITH MY DEALER"
But mum-of-two Danniella is said to be on her way to getting clean again, and she's planning a wedding to celebrate.
A source told The Sun: "Danniella and Tom have really been through it over the past few weeks.
"She admitted that since April she has been taking cocaine again and also had a fling with the guy who supplied her with the drug in Magaluf.
READ: DANNIELLA WESTBROOK 'SPLITS FROM FIANCE TOM RICHARDS FOLLOWING HIS ARREST'
"They split but Danniella soon begged for forgiveness from Tom as she really wanted him by her side, helping him through her though time.
The source confirmed Danniella and Tom are currently in LA together while she attends meetings to help her get off of the Class A drug.
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"They got back together last week and talked about getting the wedding back on. Danniella plans this week to file for divorce from Kevin Jenkins. She wants to be married again by the end of the year."
Danniella and Kevin split in January after being married for 12 years. They have 11-year-old daughter Jodie together, and Danniella also has son Kai, 17, from a previous relationship.