Superheroes vs. Villains. With music by DJs Sugar Bear, Louie Arson, and Aliyo in the main room, and DJs Reid Waters and Exes in the hip-hop room, a $50 bar tab costume contest, and a $100 bar tab booty dancing competition. Friday, October 31, 10 p.m. Bizerq, 175 NE 36th St., Miami; 305-396-8550; bizerqmiami.com. Free. Whether you choose to be Batman or his arch-nemesis for the night, come prepared to shake that superhero or villain booty of yours. That's 'cause Bizerq's hosting the freakiest Halloween booty competition (with a $100 bar tab prize) you'll ever crash. If twerking isn't your thing, though, you can still win a $50 bar tab for rockin' the best costume.
See also: Miami's Halloween 2014 Party Guide
Halloween at Gramps. With the Ordinary Boys, DJs Mikey R, and Benton G. Friday, October 31, 10 p.m. Gramps, 176 NW 24th St., Miami; 786-752-6693; grampsbar.com. Free. Get your spook on with the Ordinary Boys and Jello shots, and don your best Morrissey costume for your shot at winning an $80 bar tab. May the best "Charming Man" (or woman?) win.
See also: Miami's Six Best Club Parties This Week