Crossword puzzle clue "what the other three theme entries do"

What the other three theme entries do?

Star of the film referenced by the start of the three other longest entries

State celebrating its 50th anniversary in January 2009 (and a hint to the three theme entries)

Nickname for the three-letter abbreviation hidden in this puzzle's theme entries

Find new work - or what you must do to get the three theme entries' names in this puzzle

Just making things up, or a synonym for a three-word phrase describing this puzzle's theme entries

Modern urban vehicles whose brand names have been parked in the middle of the three theme entries

The three in each of this puzzle's theme entries