Olivia Bellafontaine was a burlesque rock dancer act from Season 6 of America's Got Talent. She was likely eliminated in the Vegas Round.
Audition
Olivia Bellafontaine's audition in Episode 601 consisted of dancing to rock music and gradually stripping some of her clothes off. Piers Morgan, Sharon Osbourne, and Howie Mandel all voted "Yes," sending her to the Vegas Round.
Vegas Round
It is unknown whether or not Olivia Bellafontaine was present during the Vegas Round as her performance was not shown, but even if she did, she did not progress to the Quarterfinals.