Cody Rhodes' and Goldust's ambush on this past week's Raw caught The Shield — and the WWE Universe — by complete surprise. But there have been plenty of other unexpected invasions throughout WWE history that have left Superstars such as Batista, The Undertaker and Edge in a state of utter confusion.

From a WWE fan's bizarre backstage impersonation to future champions making their first impression from the crowd, witness some of the most memorable intrusions that left the WWE Universe flabbergasted, in the must-see video playlist above.

Also, be sure to check out the countless full-length pay-per-view matches just added to WWE's channel on YouTube.