Debbie, who is mum to Lydia Bright, returns for the first time since quitting earlier this year to celebrate with partner-in-crime Carol Wright.
On Sunday night's show (7 July), Carol is preparing to renew her wedding vows with Big Mark and is thrown a hen do to remember by all the girls. Although one person who gets more than she bargains for is Nanny Pat, when she receives unwanted attention from a male stripper!
Meanwhile, Jessica Wright is still unsure about her relationship with Ricky Rayment. Ricky admitted that he had been unfaithful to Jess "three or four weeks" into their relationship and has since been trying to mend their relationship, but Jess still has doubts.
Meanwhile friends Lucy Mecklenburgh, Sam Faiers and Bobby Norris urge Jess to move on and start talking to other men.
While on the topic of men, Sam grills Lucy about her relationship with The Wanted's Max George after the pair were seen canoodling in a London nightclub.
The grilling leads Lucy to admit: "He's really nice but it's very very very early stages."
The rest of Essex take themselves to a country house for a murder mystery evening, but there's tension between Gemma Collins and James 'Arg' Argent, as she's disappointed that Arg let slip about their recent liaison.
Gemma, who recently split from businessman boyfriend Rami Hawash, breaks down in tears when she comes face-to-face with Arg and we're left wondering if the 'will they/won't they' pair find a way forward.
Meanwhile, there's more confrontation as James Lock attempts to resolve his differences with Joey Essex. The pair haven't been getting along lately after James has been spending more time with Joey's ex-fiancée Sam and asking her out on dates.
James' friend Dan Osborne is also confronted by Abi Clarke and Jasmin Walia about what really happened in Marbella, after it was rumoured that Dan and Jasmin had shared a kiss.
TOWIE continues on Sunday 7th July at 10pm on ITV2.