The Huffington Post website has put together a list of all this year's "Number Ones" in entertainment.  Here they are:

Best-Selling Album:  Taylor Swift's "Red"

Highest-Grossing Movie:  "The Avengers"

Top TV Runaway Hit:  "Here Comes Honey Boo Boo"

Top-Selling Single:  Gotye's "Somebody That I Used to Know"  (It was also the Most-Streamed Song.)

Number One TV Show:  "The Big Bang Theory"

Highest-Rated Album:  Kendrick Lamar's "Good Kid, M.A.A.D. City"  (By "highest-rated", they basically mean BEST-REVIEWED.)

Number One Video on YouTube:  "Gangnam Style" by Psy

Highest-Paid Actress:  Kristen Stewart

Highest-Paid Actor:  Tom Cruise