Ashlee Simpson & Evan Ross Celebrate Engagement with Amazing Party!

Ashlee Simpson and her fiance Evan Ross share a sweet moment at their private engagement party in this brand new picture posted on Twitter on Wednesday (March 26).

“What an amazing engagement party with all of our loved ones!,” the 29-year-old entertainer tweeted. “We gettin’ married :).”

PHOTOS: Check out the latest pics of Ashlee Simpson

Ashlee‘s older sister Jessica was also in attendance and shared a photo on her Instagram.

“Celebrating my best friend and sister @missbananahammock @ashleesimpsonofficial,” Jessica, 33, captioned. “I love her so much!”

Ashlee and Evan, 25, became engaged after they started dating in summer 2013.