TASK DEFINITION: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
PROBLEM: Category: HEY, BEAUTIFUL 
Clue: She auditioned for the role of Cordelia on "Buffy the Vampire Slayer" but won the title role instead

SOLUTION: sarah michelle gellar

PROBLEM: Category: CLASSIC ALBUM ART 
Clue: The album art of Paul Anka's 1976 "The Painter" was by this pop artist who also did the Stones' "Sticky Fingers"

SOLUTION: andy warhol

PROBLEM: Category: THE REAL WORLD 
Clue: In addition to his study of gravity, he proved that light contains many colors

SOLUTION:
newton