Singer-songwriter Gavin DeGraw is to perform on Sunday's broadcast of the 63rd annual Miss Universe Pageant, NBC said.
DeGraw joins a lineup that includes previously announced artists Nick Jonas and Prince Royce.
To air live from Florida's FIU Arena, the pageant will be simulcast in Spanish on Telemundo.
The judging panel will include musician and producer Emilio Estefan; Washington Redskins wide receiver DeSean Jackson; Nina Garcia, creative director of Marie Claire Magazine and a judge on Project Runway; Rob Dyrdek, entrepreneur and star of MTV's Ridiculousness and Rob Dyrdek's Fantasy Factory; Miami Marlins right fielder Giancarlo Stanton; Manny Pacquiao, Fighter of the Decade, eight-division world champion and Filipino Congressman; Kristin Cavallari, TV host and shoe designer; William Levy, TV and film actor who was previously named People En Espanol's Sexiest Man Alive; Lisa Vanderpump, star of the reality shows Vanderpump Rules and The Real Housewives of Beverly Hills; and Louise Roe, fashion journalist and host of Plain Jane on MTV International.
Today show co-host Natalie Morales and MSNBC's Thomas Roberts will host this year's pageant, while Jeannie Mai takes viewers backstage and behind-the-scenes.