The American Music Awards are full of memorable moments. Who could forget when Lady Gaga showed up on a human-powered horse or when Meghan Trainor and Charlie Puth made out on stage? And with Selena Gomez returning to the stage and Diana Ross receiving the Lifetime Achievement award, this year's ceremony is sure to be one for the books.
Still, nothing beats hearing your name called out for the first time. Check out the gallery to see throwback pictures of your favorite celebrities winning their first AMA.
We can't wait to see which rookies take the stage this year.
Julia Michaels, Post Malone, Rae Sremmurd, Niall Horan and James Arthur are all up for New Artist of the Year at the 2017 American Music Awards.
For complete coverage of the 2017 American Music Awards, watch E! News Monday night at 7 & 11 p.m.