90 Day Fiancé's Jenny Slatten just went public with her ALS diagnosis, months after her daughter acknowledged her mother was going through something. This news was shared ahead of Slatten's return to the 2026 TV schedule, as Jenny and her husband, Sumit Singh, are featured in 90 Day: The Last Resort Season 3. The returns to TLC in June, and Jenny and Sumit are front and center amongst other couples participating. Here's what we know about their season so far, and other relevant details viewers may want to know.