Showdown! Exes Justin Bieber and Selena Gomez will compete for Artist Of The Year at the American Music Awards

They just can't seem to get away from each other.

Exes Justin Bieber and Selena Gomez have been named as two of the singers who will compete for Artist Of The Year at the American Music Awards at the Microsoft Theater in Los Angeles on November 20.

The AMAs mark the first time the Revival hit maker will be seen in public since checking into rehab this summer.