Throughout the first three seasons, Midge and her ex-husband Joel remain on good terms. However, in Season 3, the pair get drunk in Las Vegas after one of Midge’s shows, and the two end up married … again.
Joel and Midge have kept their Vegas nuptials a secret and the two remain still legally married in Season 4. But, Joel is sort of seeing his landlord’s liaison, Mei. So, will a love triangle ensue?
Source: https://www.distractify.com/p/will-midge-and-joel-get-back-together