The song artwork, which features Mars and Cardi channeling some serious '90s music video vibes, was posted with the caption "Start your 2018 with Big Bronx Boogie Herself @iamcardib and I Midnight Tonight EST #Finesse."
You can check out the photo above, and keep an eye out for the new track tonight at midnight.
Cardi B just became one of only three artists to have their first three entries on the Billboard Hot 100 in the top 10 at the same time, joining The Beatles and Ashanti. "What a great way to start my Year," she wrote on Instagram. "Thank you Lord. Only you and i know how much i pray to you. These last few weeks been too much for me but my Lord always find a way to uplift me. Thank you to my fans, DJS, Team for the support...I love you."