Johnny Depp was the most searched star; Lost is the #1 TV show; and The Dark Knight's sequel The Dark Knight Rises is the top searched upcoming film.
There are the complete lists:

Top Films of the Last 10 Years:
1. The Dark Knight
2. Donnie Darko
3. Pulp Fiction
4. The Lord of the Rings: The Fellowship of the Ring
5. The Lord of the Rings: The Return of the King
6. Harry Potter and the Prisoner of Azkaban
7. Harry Potter and the Order of the Phoenix
8. Twilight
9. Harry Potter and the Goblet of Fire
10. The Godfather

Top Stars of the Last 10 Years:
1. Johnny Depp
2. Brad Pitt
3. Angelina Jolie
4. Tom Cruise
5. Natalie Portman
6. Christian Bale
7. Scarlett Johansson
8. Jennifer Aniston
9. Keira Knightley
10. Emma Watson

Top TV Series of the Last 10 Years:
1. Lost
2. House M.D.
3. Grey’s Anatomy
4. Heroes
5. How I Met Your Mother
6. 24
7. Glee
8. True Blood
9. Dexter
10. Gossip Girl

Top Most Anticipated In-Production Movies:
1. The Dark Knight Rises
2. Men in Black III
3. The Dictator
4. G.I. Joe: Retaliation
5. The Expendables 2
6. Battleship
7. The Avengers
8. Rock of Ages
9. The Hunger Games
10. Prometheus