The twosome were also joined by Cody‘s sister Alli and Hailey Baldwin, who appeared in his “On My Mind” video.
Jessica treated a select group of fans to an acoustic performance of four songs off her upcoming album.
“I had the most AMAZING time EVER tonight! Thank you sooo much to everybody who came out! Was soooo much fun!!! #teamjessica” she tweeted.
10+ pics inside…