Charli xcx first declared a “Joachim Trier summer” at Coachella, and now Elle Fanning — one of the stars of his new film “Sentimental Value” — is doubling down. On Thursday, Fanning rocked a white T-shirt bearing the phrase to the Cannes Film Festival press conference for the film,

It took nearly until the end of the festival, but the Cannes Film Festival has its first outright sensation.Joachim Trier’s “Sentimental Value” premiered Wednesday night to the kind of rapturous response that Cannes is fabled for.

We have plans for sure,” said Cannes regular and Sentimental Value actress Elle Fanning about reteaming with her sister Dakota Fanning in a future project. Fanning fielded the question today at the Cannes presser for the Joaquim Trier movie.