During the evening, guests caught the star, who voiced the role of Meg in Hercules, at a '90s Sing Along at The Golden Horseshoe leading attendees in a performance of her iconic song "I Won't Say ...

Hercules voice actress Susan Egan stunned guests ... "We so happened to stumble in the sing-along right before @disney royalty @iamsusanegan graced us with her beautiful voice and presence!" ...