When It Comes to Sexy Halloween Costumes, Jennifer Lopez Is an Endless Source of Inspiration

Never one to be subtle, Jennifer Lopez reminded us of her sexy curves in this music video. J Lo and her bootylicious costar Iggy Azalea playfully showed off their best assets.

• What to wear: Put on a black, white, or two-toned bathing suit to pay homage to this sexy music video. Apply lots of gel to your hair to get that wet look.
• How to act: You have to live and breathe sexy and make sure to "shake that" on the dance floor.