Is Ashlee Simpson engaged to Diana Ross son, Evan Ross?

Looks like Ashlee Simpson will be walking down the aisle for a second time! MStars has learned that Jessica Simpson's little sister is engaged to the son of Diana Ross, Evan Ross. The couple announced their exciting news via Twitter, on Monday. 

"The love of my life said YES!!!!!!" Ross, 25, wrote, adding a photo of the couple. Simpson, 29, added, "My baby love and I are ENGAGED!!! Hallelujah Hawaii!!!" Which sounded like a replay of the famous 1964 song "Baby Love" by Diana Ross' former group, The Supremes. 

Simpson and Ross came out public with their romance in July, and Simpson also was seen getting to know her future mother-in-law, Diana Ross at a concert after party back in August. 

According to People, Ross knew that he had found the one, during The Hunger Games: Catching Fire premiere in November, as he hinted when asked about the love birds future that "She's the one."

He told The Insider, that he was "So in love and we've got amazing things going on, we inspire each other."

Evan, who Diana Ross' youngest child, has spent time with Simpson's 5-year-old son, Bronx Mowgli whom she had with her ex husband, Pete Wentz of the band, Fall Out Boy. The couple divorced in 2001 after being married for only three years.