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: ACTORS 
Clue: While pregnant with him, the mother of this actor, gazing at the Uffizi's art, 1st felt him move, hence his 1st name

SOLUTION: leonardo dicaprio

PROBLEM: Category: MUSICAL THEATER 
Clue: In France, this musical was known as "Brillantine"; in Mexico, it was "Vaselina"

SOLUTION: grease

PROBLEM: Category: PRESIDENTIAL ANCESTORS 
Clue: His first ancestor to come to America, a maternal forebear, was a Huguenot, Philippe de la Noye, in 1621

SOLUTION:
franklin delano roosevelt