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.
Example: Category: WHO'S BUYING? 
Clue: YouTube, in 2006
Example solution: google
Example explanation: Google acquired, i.e. bought, YouTube in 2006 for $1.65 billion.

Problem: Category: AT THE MOVIES 
Clue: Will Smith has weight as an IRS agent changing the lives of others in this film

Solution: seven pounds