Looks like there's trouble in Lisa and Usman's Nigerian paradise? In the above exclusive sneak peek of the Sunday, April 5 episode of 90 Day Fiancé: Before the 90 Days, the couple are in a heated battle of words. Even before meeting, the engaged couple had issues over how Lisa reacted to Usman, who goes by the name of Sojaboy when he's on stage performing, and all the attention he gets from female fans.