William Terence Kirby, popularly known as Dr. Will, is an American aesthetic dermatologist, an associate clinical professor of dermatology, and a reality television personality. He is known for winning the CBS reality show Big Brother 2 as well as winning The Price Is Right and appearing on Star Wars television series The Book of Boba Fett.

Big Brother 2 is the second season of the American reality television series Big Brother. It is based upon the Netherlands series of the same name, which gained notoriety in 1999 and 2000. The series premiered on CBS on July 5, 2001. The HouseGuests entered the house on June 30 with the series lasting 82 days. The season concluded on September 20, 2001, with Dr. Will Kirby being crowned the winner, and Nicole Nilson Schaffrich the runner-up.