Show-stopping dress? Check. Yummy punch and appetizers? Check. Hot date? Check. Now all you need to throw the perfect New Year's Eve party is a killer playlist. We all know that the music is what makes a party a party, so you be sure to have some jams ready that will get your guests dancing.
If you're at a loss, fear not -- your iPhone can come to the rescue when planning the ultimate get-on-the-dancefloor playlist. Using these apps, you'll be ready to dance the night away and ring in the new year while listening to your favorite tunes. Our list of must-use party apps have also got your covered for karaoke, noise-makers, watching the ball drop, and capturing your best memories of the night!
How will you be ringing in 2012? Tell us in the comments below or tweet your NYE party pics @HuffPostHigh!