ET has your exclusive first look at ’90 Day Fiancé: Happily Ever After?,’ which finds Kara and Guillermo at odds, as he calls her out for late nights spent with a guy/club prompter, with whom she has a past. Kara says Guillermo has nothing to worry about, but his lack of trust is creating a crack they might not be able to mend. See how this works out for the couple as new episodes air Sundays at 8 p.m. ET/PT on TLC.
