Today is Fifth Harmony's two year anniversary! It's crazy to think that they've already been together so long, but we also don't remember a time when we weren't jamming out to their music. We're so happy that everything worked out the way it did for the girls — after all, Dinah was almost put through the X Factor as a solo artist!

Click through to see 10 mind-blowing facts about 5H, then let us know what shocks you the most in the comments below. Don't forget to wish them a happy anniversary!