Five Celebrities Who Quit Using Twitter in 2017 1. Alec Baldwin: Stopped tweeting after speaking out against Harvey Weinstein's accusers. 2. Ed Sheeran Ed Sheeran to The Sun 3. Solange Knowles: Stopped tweeting out of frustration with the climate of racial politics in the United States. 4. Kanye West: Deleted both of his accounts back in May. 5. Armie Hammer: Left Twitter after BuzzFeed published an article harshly criticizing his acting career.