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.
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Question: Category: FORWARDS & BACK WORDS 
Clue: To boast & clothing

Answer: brag & garb


Question: Category: ANIMAL VERBS 
Clue: Nag or pester persistently

Answer: badger


Question: Category: VIBE 
Clue: Seen here, this singer played the Pleasure Island ring leader in the 2000 TV movie "Gepetto"

Answer:
usher