My vote would go to the "Matrix" Sequels,im sure Keanu reeves isn't complaing,after making hundreds of Millions from the pile of shit trilogy..

A Few Others..

All the Star trek Sequals
Dumb and Dumberer
Grease 2
Dirty Dancing 2
Speed 2
Texas Chainshaw Massacre 2
The Fly 2
and im sure theres many more ive missed and cringed at...

GF2(Just Kidding)Best

The Mafia Is Not Primarily An Organisation Of Murderers.
First And Foremost,The Mafia Is Made Up Of Thieves.
It Is Driven By Greed And Controlled By Fear.

Between The Law And The Mafia, The Law Is Not The Most To Be Feared

"What if the Mafia were not an organization but a widespread Sicilian attitude of hostility towards the law?"

"Make Love Not War" John Lennon