The term 'FIRST NAME IN TALK' refers to the first names of five famous talk show hosts. OPRAH (5 letters) is a media mogul, actress, and philanthropist who hosted the long-running talk show 'The OPRAH Winfrey Show'. RUSH (4 letters) is the first name of RUSH Limbaugh, an American radio host and political commentator. Merv (4 letters) is the first name of Merv Griffin, an American television host, musician, and media mogul. Ellen (5 letters) is the first name of Ellen DeGeneres, an American comedian, television host, and actress. Geraldo (7 letters) is the first name of Geraldo Rivera, an American attorney, reporter, author, and talk show host.