Céline Dion, Ana Gasteyer (Photo by KMazur/WireImage)

Ana Gasteyer

Concert in New York City

On September 3, 1998, Celine Dion was in concert at Madison Square Garden, in New York City, United States. That day, she invited Ana Gasteyer, who had made funny impersonations of her in a tv show, to come onstage with her.