Everything You Need to Know About Ashlee Simpson's Fiance, Evan Ross

Meet the 25-year-old son of Diana Ross who proposed to Simpson.

ByABC News
January 14, 2014, 9:46 AM
Newly engaged Evan Ross and Ashlee Simpson are seen in this photo tweeted by Ross, Jan. 13, 2014.
Newly engaged Evan Ross and Ashlee Simpson are seen in this photo tweeted by Ross, Jan. 13, 2014.
@realevanross/Twitter

Jan. 14, 2014 -- Evan Ross and Ashlee Simpson have announced their engagement with an intimate post on Twitter.

"My baby love and I are ENGAGED!!! Hallelujah Hawaii !!!!!" Simpson, 29, wrote.

Meanwhile, Ross, 25, added, "The love of my life said YES!!!!!!"

But who is Ross? Here are a few stats.

REAL NAME: Evan Olav Naess

AGE: 25

WHY HE'S FAMOUS: Not only has Ross had several acting roles (he was most recently seen in the VH1 biopic "TLC," and has roles in "The Hunger Games: Mockingjay," but he sings too. Oh, and his mother is Diana Ross.

IN THE PAST HE'S BEEN LINKED TO...: Aubrey O'Day, Hilary Duff, Lindsay Lohan and Hayden Panettiere

WHEN HE MET SIMPSON: The couple first stepped out together last summer, but got serious pretty quickly. At one point, he even accompanied her to a work function in New York City. "Evan was supportive and stayed by her side," a source told ABC News at the time. They're a very cute couple!"

HE'S MET HER SON: This will be the second marriage for Simpson, who has a 5-year-old son, Bronx, with ex-husband Pete Wentz. However, it seems that Ross is excited to take on a bigger role in the boy's life. Over the holidays, he tweeted, "Can'twait! Christmas with my baby @ashleesimpson and Bronx spending xmas with mom.! Can'twait! It's a family affair!"