Numerous musicians and cultural figures reacted to Prince's death. President Obama mourned him, and the United States Senate passed a resolution praising his achievements "as a musician, composer, innovator, and cultural icon". Cities across the U.S. held tributes and vigils, and lit buildings, bridges, and other structures in purple. In the first five hours after the media reported his death, "Prince" was the top trending (most used) term on Twitter, and Facebook had 61 million Prince-related interactions. MTV interrupted its programming to air a marathon of Prince music videos and "Purple Rain". AMC Theatres and Carmike Cinemas screened "Purple Rain" in select theaters over the following week. "Saturday Night Live" aired an episode in his honor titled "Goodnight, Sweet Prince", featuring his performances from the show.