Look it's Madonna as Harley Quinn.
Halloween is past (*sniffle*) but now we get to relive it vicariously since celebrities have been posting the pics from their spooky holiday night out on Instagram. Lupita Nyong'o, Naomi Watts, Sarah Michelle Gellar, Elliot Page, and more after the jump...
Daniel K Isaac joining the Squid Game
Sarah Michelle Gellar and Freddie Prinze Jr doing Dirty Dancing
Zoe Saldana and husband did Nightmare Before Christmas but their kids didn't stick with the theme.
Annaleigh Ashford and fam went full Harry Potter (love the owl & dog!)
Cheyenne Jackson and his husband and kids chose the DC universe with a Batman lean-in.
Elliot Page as an earlier Elliot for a little E.T. nostalgia.
Drag stars Ginger Minj, Miz Cracker, Victoria Scone, A'Whora, and Stacey as the Addams Family
And Morena Baccarinn also went Addams Family
Lilla Crawford went as Claire Danes in Romeo + Juliet (which turned 25 a couple days ago!)
Christina Hendricks throwing it back to the 80s with Siouxsie Sioux
Naomi Watts as a cow
Lupita Nyong'o going bananas
Harry Shum Jr as Pumba from The Lion King
And Rossy de Palma makes an excellent zombie, don't you think?