British female pop music sensation The Saturdays open up to Jeff about their plans for "world domination," beginning with winning over America with their new E! TV series "Chasing The Saturdays." Mollie, Frankie, Una, Rochelle and Vanessa explain the strong bond they feel for one another and Rochelle opens up about being pregnant during this major transition for the band. Later, they perform an acoustic version of their new single "What About Us." Plus, special guest Lisa Whelchel dishes on getting a role in a new Tyler Perry film. And, find out if a magician has what it takes to entertain Jeff in 60 seconds.