Andrei Castravet and Elizabeth Potthast for 90 Day Fiance: Happily Ever After? By Author Simon Delott at Mar 19, 2019 • Category 90 Day Fiance (TLC) Credit:TLCCaption:90 Day Fiance: Happily Ever After? stars Elizabeth Potthast and Andrei Castravet will appear on Season 4 of the hit spin-off.Category:90 Day Fiance