Calling it now.
Season 1: V and Kev.
Season 2: Karen and Jody.
Season 3: Mickey and Svetlana.
Season 4: Frank and Sheila.
Season 5 (based on spoilers): Fiona and Gus.
Season 6: Sammi and some random guy.
Season 7: Mickey and Ian when it’s been long enough for Mickey to divorce Svetlana with out the risk of her being deported afterward.