10
10. Diana Ross should have been in the soundtrack


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While biking, a sing-a-long to the song "Knock Three Times" was had on screen by the girls.
Initially, the song was intended to be sung by Diana Ross, but "Knock Three Times" was chosen instead as it was rumored that Ross's version was too challenging for anyone to sing.
After all, being the queen of R&B is not something everyone can achieve.
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