No one; Kelly Clarkson won against Justin Guarini in the first season of American Idol.
Kelly Clarkson won American Idol in September 2002. Fifty million people watched her beat Justin Guarini to the first ever American Idol title.
Jennifer Hudson was never actually a runner-up on American Idol. She came in 7th place in Season 3. Diana DeGarmo was the runner-up to the season's winner, Fantasia Barrino.
Norway
Adam and the Ants - Beat My Guest
There is just one beat in a pair of quavers. A quaver is half a beat, if one regards the crotchet as one beat. Two quavers equal one crotchet. However, in proper terms, the quaver is known as an eighth note in American notation, because 8 quavers equal one semibreve, which is a "whole note".