JoJo: Shape Magazine's 30th Birthday Bash

JoJo stuns in black as she arrives at Shape Magazine‘s 30th Birthday Bash on Wednesday evening (October 26) in NYC.

The 20-year-old singer wore a strapless black dress by Rachel Zoe and House of Harlow booties.

PHOTOS: Check out the latest pics of JoJo

JoJo recently held a live chat with KISS108.com where she shared that the thing she is most looking forward to when she celebrates her 21st birthday in December is taking her first drink!

10+ pics inside…