Share 'It was a stage play, it's a musical, it's fun. It's a fun movie musical not to be taken so seriously,' she added. The singer and medical marijuana campaigner went on to say that people take popular culture 'too seriously' these days. Calm down, kids: After Grease aired on British TV over the Christmas holidays, it was criticised on social media as racist, sexist, homophobic and 'slut-shaming' 'We need to relax a little bit and just enjoy things for what they are,' she said. 'I didn't see it like that at all, I think it's a fun movie that entertains people.'