In the scene where Prem saves Naina from Chota Don, his bikes are swapped. Initially, when he rolls up in traffic, the bike has twin headlights. When he drops her off, the headlight is a single integrated one.
In the scene in which Salman tells Govinda to give a missed call to Katrina to play mind games with her, his hair is very short. When Katrina calls back Govinda and all excited, Govinda goes up to the terrace and is about to fall from the ledge, and then Salman screams to him to warn him, Salman's hair is long. After that when Govinda comes back up to the room after falling on the truck full of flowers and they show Salman, Salman's hair is short again.
When Salman sees Govinda on TV during Soni De Nakre, he has a different hairstyle and when he reaches the venue his hairstyle changes.
When Govinda's bus meets with an accident, he is admitted to a hospital in Phuket, but it looks like an Indian hospital and he doesn't have much injuries either.
In the plane after Rohan tells Bhaskar whether he put his belt on, Bhaskar then talks when he puts his belt on but his lips don't move.