Lydia, 25, shared a snap of her cuddling up to 27-year-old Arg in bed, and The Only Way Is Essex viewers will see them reunite on tonight's series finale.
She captioned the cute picture: "Happy lazy Easter Sunday"
The boutique owner also suggested that things with her on/off/on again/off again love are more serious than ever.
Uploading a snap of a key yesterday, Lydia wrote: "This times forever [sic]."
Tonight's episode of TOWIE looks set to be a tearjerker, as Chloe Sims faces losing Elliott Wright forever.
While Gemma Collins attempts to convince Chloe to go to Marbs with Elliott, she's uncertain.
It's not long before Elliott needs an answer though – what will Chloe do?
Newcomers Jake Hall and Chloe Lewis are unsurprisingly still questioning whether or not to get back together. Jake get emotional when he thinks it's over for good, but that might have something to do with Lindsay Lohan…
But it's good news for Jessica Wright and Dan Edgar, who finally make take their relationship to the next level.
The Only Way Is Essex airs tonight at 10pm on ITVBe.