If you weren't jealous of Ellen DeGeneres [1] before, you will be now! Adele stopped by her talk show on Thursday and ended up recording the host's outgoing voicemail message. While we all know Adele has an incredible voice [2], this spontaneous bit might actually give you major chills [3]. After asking Adele to do a funny spoof of her hit single "Hello," the singer took it up a notch by bursting out into song. See the full video above, and then check out her recent hidden camera prank on the show [4].