Fifth Harmony officially became a quartet. Blake and Gwen slathered on the public affection. Niall Horan beat out his former One Direction brother Zayn for the Favorite Breakout Artist award.

But what about all the good stuff that wasn't televised during the 2017 People's Choice Awards?

Backstage, the PCAs saw its fair share of moments, from the girls of Fifth Harmony gleefully celebrating their win, to besties Ellen DeGeneres and Justin Timberlake reuniting, to tons of surprising celebrity-on-celebrity encounters. (Oh hey, Melissa McCarthy and John Stamos!)

Click through the gallery above to see fun photos from backstage at the 2017 PCAs.

Check Out the Best Dressed From the 2017 People's Choice Awards: