The latest in hologram technology means your favourite stars could soon be popping up everywhere.
A high definition 3D projection allowed rap star Tupac Shakur to perform for fans at a festival even though he died 15 years ago.
It took experts over four months to create him, using a mix of video footage and CGI but exactly how it works is a secret.
The super life-like superstar has got the music industry pretty excited.
It's not only dead stars who could be brought back - living stars could perform in more than one place at the same time.
So who knows, maybe Harry and chums could be serenading you sooner than you think.