Actress Sanya Malhotra, who played Babita Phogat in 'Dangal', has choreographed a song featuring Aamir Khan in the upcoming film 'Secret Superstar'. Talking about the experience, Sanya said, "Not in my wildest dreams could I've imagined doing something so wonderful." Aamir has an extended cameo appearance in the film which is about a teenage girl aspiring to be a singer.