Superman II

Discovered that more than 25 years after Superman II is shot, there were several deleted scenes, that have been restored back. 

Deleted scenes from Superman II, seen in Superman II (2006):

• Lois Lane trying to prove that Clark Kent is Superman, jumps off the Daily Planet building - 1
  
• Lois Lane trying to prove that Clark Kent is Superman, jumps off the Daily Planet building - 2
  
• Lois Lane shoots a bullet at Clark Kent to prove that he's Superman
• Superman cooks a souffle in the Fortress of Solitude