Instagram/Demi Lovato & John Rzezni Music Demi Lovato opens up about her wedding, new cookbook, and tour on The Tonight Show. Get an inside look at her emotional performance and marriage to Jutes. March 17, 2026 AceShowbiz - Demi Lovato made a memorable appearance on The Tonight Show on March 16, 2026, where she not only promoted her new cookbook One Plate At a Time and upcoming tour but also reflected on her recent wedding and shared an emotional performance. During the interview, Demi Lovato opened up about her marriage to singer and producer Jordan "Jutes" Lutes, which took place last May.