Crossword puzzle clue "important person to a food critic"

Important person, to a food critic?

Food critic's love of fast food, maybe?

Lazy person, to a food critic?

Despicable person, to a food critic?

Shrewd person, to a food critic?

Film critic with an all-important thumb

One with an important role in the production of a fantasy film or period drama (not so important for a porno, though)

Imperious food critic in "Ratatouille"