Oprah among guests for week one of Piers Morgan Tonight

Oprah Winfrey will be the premiere guest on “Piers Morgan Tonight.”

The interview was taped last week, and Oprah called it “one of the toughest interviews I’ve had in 20 years.”

The rest of the week will feature Howard Stern, Condoleezza Rice, George Clooney and his father Nick Cloone

In the weeks ahead, Piers has lined up Rudy Giuliani, Mitt Romney, Kid Rock, Rod Stewart, Kim and Kourtney Kardashian, as well as Donald and Melania Trump.