Birdemic is one thing, but these mainstream, wide-release films ain't got no alibi for their U-G-L-Y CGI effects. Hollywood has plenty of examples of bad computer generated images and effects – remember the spotlight fight scene in Blade 2? How about the sea of nearly-identical darkseekers from I Am Legend? And who could forget Shia LaBeouf's “star-making” turn on the jungle vines in Indiana Jones and the Kingdom of the Crystal Skull? However, some bad effects are still worse than others. We've done the dirty work for you here, compiling a list of 8 of the absolute worst CGI moments in popular, wide-release theatrical movies whose creators ought to have known better.