Yesterday, the world mourned the loss of one of our greatest stars.

Robin Williams’ death has shocked us all, a clip has gone viral of the moment Conan O’Brien found out about the death, which happened to be during the taping of his most recent show.

Conan is visibly upset as he finds the words to say, breaking the news to his audience.

Want more? Here's one of our fave moments from Jase & Lauren – they’re always up to something! Weekdays from 6AM on KIIS 101.1!