The “Heartstopper” cast were all about love — and shutting down protesters — at the Pride in London March on Saturday. Joe Locke, Sebastian Croft, Kit Connor, Tobie Donovan, Kizzy Edgell, Corinna Brown, and Jenny Walser were all on hand to celebrate the march’s 50th anniversary. In the process, Locke and Croft ended up blocking protesters using their rainbow flags and a few bars from Whitney Houston’s “I Wanna Dance With Somebody (Who Loves Me).”
The incredible moment was captured on…