„Nothing's gonna stop us now“ is a song originally performed by the Starship and released in 1987. This was the theme song to the movie Mannequin. It  was the third #1 single for Starship (after "We Built This City" and "Sara"), and for many people, this song is the best  ballad ever, and also it is one of the most requested songs at Wedding receptions as the bride and groom leave.