"Those little dots are fans, and that's our stage and lights beaming from the center. Unreal 90,000 ppl showed up! What a magical night #artraveQuebec"Unfortunately, the picture she posted was an old snap from a Metallica show in 2011. Receipts. Yikes! Gaga's people also posted a pic saying thanks for the 100k people that went to see her, but that was from a Joy Division show in 2013.