Who was the host and boss on the original 'The Apprentice'?

Who hosts HBO's 'Last Week Tonight'? Whose daytime talk show ran for 25 seasons from 1986 to 2011? Which journalist created the daytime talk show 'The View'? Which investors' show features the "Sharks" Mark Cuban and Kevin O'Leary? Which TV show used "I'll Be There for You" by The Rembrandts as its theme song? Which TV show used "Where Everybody Knows Your Name" as its theme song? Which TV show used "Thank You for Being a Friend" as its theme song? Which TV show used "Woke Up This Morning" by Alabama 3 as its theme song?