Hey,videos of male.celebrities having gay sex remember ARTPOP? Well, Lady Gaga doesn't. But her fans sure do.

If you recall, this was Gaga's third studio album — a high-energy piece of work that brought us "Applause" and "G.U.Y.".

But on Monday, Gaga tweeted that she has no recollection of this album. Clearly she'd remembered enough to know that the title is all-caps, though.

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Gaga's fans — AKA Little Monsters — were, errrr, unimpressed by this memory lapse.

One fan warned the singer she was going to get "dragged to filth" because ARTPOPwas "a masterpiece."

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Like I say, they were very upset...

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Fans did not find the tweet remotely amusing.

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One fan imagined ARTPOP's reaction if it were a sentient being. And wow.

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What can we say? She lives for the applause.