Justin Bieber arrived to the AMAs on Sunday with a Nirvana shirt but without Selena Gomez. (AFP/Getty)
The singer honoured the grunge band - which won the Favorite Heavy Metal/Hard Rock Artist 20 years ago - in an oversized T-shirt. (AFP/Getty)
After being spotted hanging out together on Friday it looked like love might be In Bloom again. (AFP/Getty)
Justin Bieber performs onstage during the 2015 American Music Awards. (AFP/Getty)
(AFP/Getty)
(AFP/Getty)
Musicians Diplo, Skrillex and Justin Bieber accept Collaboration of the Year award for 'Where Are U Now' onstage during the 2015 American Music Awards. (AFP/Getty)
(Getty Images)
(Getty Images)