Hollywood is still dearth of ideas, but remakes seem to be more popular than sequels as of late.

Sequels:
Star Wars III
Batman
Harry Potter
Ring II
Punisher II

Remakes:
King Kong
The Lion, the Witch, and the Wardrobe
War of the Worlds
Charlie and the Chocolate Factory
The Producers
The Pink Panther
Guess Who (is coming to dinner)
The Longest Yard
Herbie
All the King's Men

TV:
Dukes of Hazzard
Fantastic Four