Showtime Sacha Baron Cohen may have duped and angered a handful of politicians for his new Showtime series "Who Is America?," but Hollywood celebrities are loving it. Everyone from Jimmy Kimmel to Jordan Peele to Russell Crowe have applauded the show. Sacha Baron Cohen has duped and angered a handful of notable politicians, like Sarah Palin and Joe Walsh, for his new Showtime series "Who Is America?" that premiered on Sunday.