Cage The Elephant attends iHeartRadio ALTer Ego 2018 at the Forum in Los Angeles, California on January 19, 2018 

Annaliese Puccini attends iHeartRadio ALTer Ego 2018 at the Forum in Los Angeles, California on January 19, 2018

Chris Harrison attends iHeartRadio ALTer Ego 2018 at the Forum in Los Angeles, California on January 19, 2018

Mumford and Sons attends iHeartRadio ALTer Ego 2018 at the Forum in Los Angeles, California on January 19, 2018

 WALK THE MOON attends iHeartRadio ALTer Ego 2018 at the Forum in Los Angeles, California on January 19, 2018

Jana Kramer attends iHeartRadio ALTer Ego 2018 at the Forum in Los Angeles, California on January 19, 2018

Darren Criss attends iHeartRadio ALTer Ego 2018 at the Forum in Los Angeles, California on January 19, 2018

The National attends iHeartRadio ALTer Ego 2018 at the Forum in Los Angeles, California on January 19, 2018 

 Ryan Met, Jack Met and Adam Met of AJR attend iHeartRadio ALTer Ego 2018 at the Forum in Los Angeles, California on January 19, 2018