Two Just Stop Oil protesters interrupted a play starring Sigourney Weaver — bringing the show to a halt with a confetti cannon. Weaver, 75, was mid-show at the Theatre Royal in London’s West End on Monday during a performance of “The Tempest” when two members of the environmental activist group climbed on stage,

The Alien actress, who plays Prospero in the revival of the Shakespeare play, was sitting on a chair in the middle of a scene when two activists from the climate protest group Just Stop Oil took to the stage at Theatre Royal Drury Lane.

Just Stop Oil activists have disrupted a West End performance of The Tempest starring Sigourney Weaver after storming the stage. Mother of three Hayley Walsh and mechanical engineer Richard Weir interrupted the performance by walking on stage while Weaver was performing.