Emerald Fennell didn't cast Charli xcx in her book-to-film adaptation of Wuthering Heights, but composing its leading songs secured the pop star's spot on the press tour. For her first official Wuthering Heights event, Charli joined Robbie, Jacob Elordi, and Fennell at a Beverly Hills junket. Matching Christian Louboutin pumps—specifically the Miss Z model inspired by Zendaya—proved she studied her press tour predecessors. (Image credit: Getty Images)Back to her Wuthering Heights kickoff. So, prepare yourself: Your Instagram feed now belongs to Charli and her press tour attire.