The awards show took place at the Microsoft Theater in Los Angeles at the weekend.
American model Gigi Hadid and comedian Jay Pharoah were the hosts of this year's AMAs.
Bruno Mars, Fifth Harmony, Ariana Grande, Nicki Minaj,Lady Gaga, John Legend and Shawn Mendes all took the stage and performed their hit singles.
Green Day stood out from the rest when they slammed Donald Trump during their performance of 'Bang Bang'.
The band's lead singer Billie Joe Armstrong chanted 'No Trump, no K.K.K., no fascist U.S.A" while being on stage.
Gigi took a shot at Trumps's wife Melania Trump by poking fun at her accent and plagiarised speech.
Here are the winners at this year's AMAs:
Artist of the Year – Ariana Grande
New Artist of the year – Zayn
Favorite Pop/Rock Male Artist – Justin Bieber
Favorite Pop/Rock Female Artist – Selena Gomez
Favorite Pop/Rock Album – Purpose, Justin Bieber
Favorite Pop/Rock Song – Love Yourself, Justin Bieber
Favorite Rap/Hip-Hop Artist – Drake
Favorite Rap/Hip-Hop Album- Views, Drake
Favorite Rap/Hip-Hop Song – Hotline Bling, Drake
Favorite Soul/R&B Male Artist – Chris Brown
Favorite Soul/R&B Female Artist – Rihanna
Favorite Soul/R&B Album – ANTI, Rihanna
Favorite Soul/R&B Song – Work, Rihanna featuring Drake
Favorite Latin Artist – Enrique Iglesias
Video of the Year – Sorry, Justin Bieber
Collaboration of the Year – Work From Home, Fifth Harmony featuring Ty Dollar Sign