When ballerina Tiler Peck first got on a call with Olivia Rodrigo’s team, she was overcome with relief. It wasn’t just because she had landed an incredible gig, as a dancer and choreographer in one of Rodrigo’s upcoming music videos; it was also that the gig would handle ballet with care. 'I just remember saying to them, ''Oh, thank God,''' Peck tells me from her home in New York. 'We finally have an opportunity to get something right in the ballet world.