Ashlee Simpson and her new beau Evan Ross celebrated their engagement on Wednesday, and Evan’s sister, Tracee Ellis Ross, revealed the singer is already part of the family.

Tracee exclusively gushed about her soon-to-be sister-in-law to E! News at the MOCA’s 35th Anniversary Gala Presented by Louis Vuitton.

"The thing that I think is really beautiful and amazing about her [is] she has a heart of gold, that girl," she said. "I swear to God, she's like a mushy love, and she's so sweet."

Image via Twitter from Ashlee Simpson

Tracee added she’s excited to have the new celebrity sisters, Jessica and Ashlee Simpson, to her already famous family. Her mother is Diana Ross, a popular singer, actress and producer who was part of the group, The Supremes.

The couple celebrated their upcoming nuptials at Ashlee’s mom’s house and the mood was boho-chic, a source told People.

Image via Twitter from Ashlee Simpson

As for the groom-to-be, Tracee reported the actor was completely smitten.


Image via Instagram from Evan Ross

"This is what Evan said to me, which I think is the cutest—he does, 'Tracee, I just think you know when you know, and I know.'"