• Victoria is wearing an Orange lifejacket in one scene and falls overboard but when they pull her out of the water the lifejacket has mysteriously turned Yellow.
  

• In the scene where they are all gathered in Posh's bed, When Baby says "A big, very old, haunted, big, old house", Posh puts her hand behind Emma, In the next shot, she has it in front of her, then it's behind Baby again. This keeps happening over and over.
  

• In the scene where they are running the obstacle course you can clearly see there are 2 hoops for each of the girls then they have 5 each.
  

• At the end, just after they finish singing, and are all posing, watch Posh Spice, she changes position with every camera angle.
  

• When Scary Spice throws a pillow at Ginger. The Pillow is bright purple, but when the scene is on Ginger, the pillow turns bright orange
  

• When the spice girls are kissing Elton John, from the view facing his back you can see lipstick on his left cheek but when the veiw changes, it is not there.
  

• When the girls are walking to the hoops in the obstacle course. Watch Ginger spice's hand, at first there is nothing in it, then she sings into a walkie talkie that has magically appeared in her hand, the next shot it is gone, then it is back and then gone again.
  

• In the scene where the girls are chatting on a blanket outside the "haunted" castle, you can see Geri discreetly mouthing other people's lines, particularly Emma's.
  

• During the obstacle course scene where the Spice Girls are first lining up, a few of them switch places

Thanks to moviemistakes.com