It's officially the end of September. If you're a Green Day fan, that means you're recovering from a month of hibernation. That's because "Wake Me Up When September Ends" is one of their most popular songs. And since September is over… well, welcome back to reality, or at least something that resembles it.

If you're recovering from your month of rest and choose to continue reading further, we've got some great memes about the recurring trend that starts up annually at this time of year. For the past month, people were joking about waking up Green Day's lead singer Billie Joe Armstrong from his long rest, so it's time to expose yourself to the joke once more while it's still cool. Because it'll become pretty uncool very quickly, trust me. Here are some of the most memorable memes you should be waking up to when September ends.