Recently, she was on the TV series "Carnival Row" and appeared in Halsey's "Nightmare" music video. The two friends have not been spotted together in a few years — and, in 2017, fans pointed out that the model wasn't name-checked on Swift's "squad shirt" in the "Look What You Made Me Do" music video.. But in 2019, Delevingne made it clear the pair are still friends by posting on Instagram to ....