Oh, dear. For our younger readers: Tupac Shakur was a very popular rapper and actor who was murdered at the age of 25 in September 1996. Last night, a realistic-looking Tupac hologram performed at the Coachella Music Festival. You can read our full report on Twitter reaction to Coachella last night here; here’s a video of the hologram in action:

Some Twitter users are not completely convinced that it’s a hologram. Seriously:

https://twitter.com/#!/xhannahdean/status/191841117141090304

Some have questions:

Others want to see more of the hologram:

Still others are just plain creeped out:

https://twitter.com/#!/ThomasRWButters/status/191846439834484736

https://twitter.com/#!/_TaylorAleece/status/191846608030285824

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Update: It was inevitable. Tupac’s hologram now has its own Twitter account.