The dudes of 5 Seconds of Summer look totally different, but they have a surprising number of real-guy doppelgängers! A normal teen named Alessandro Guerra ) has recently taken the internet by storm because he looks exactly like Luke Hemmings. And, uh, it's kind of freaky. From his goofy vibes to his punk style, even devout members of the 5SOSFam are flipping out about how much he looks like the 5SOS singer.

Click through the gallery to see more shocking pics of guys who look like Luke, Calum Hood, Michael Clifford, and Ashton Irwin. Let us know which lookalike you think is the most convincing in the comments!

Love J-14? Be sure to subscribe to our YouTube channel for fun, exclusive videos with your favorite stars.