Ashlee Simpson Engaged to Actor Evan Ross

Ashlee Simpson Screen Actor Guild Awards - P 2012
Getty Images

Ashlee Simpson Screen Actor Guild Awards - P 2012

"My baby love and I are engaged!!!" announced the 29-year-old singer via Twitter.

Ashlee Simpson won't be a single lady for much longer.

The 29-year-old singer, and sister of Jessica Simpson, announced Monday that she and her actor boyfriend, Evan Ross, are engaged.

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"My baby love and I are ENGAGED!!! Hallelujah Hawaii !!!!!" Simpson wrote on Twitter, posting a photo of the two of them with a rather big rock on her left hand.

The couple went public with their relationship in July, according to People magazine.

This will be the first marriage for 25-year-old Ross, son of Diana Ross. The Pieces of Me singer was previously married to Fall Out Boy frontman Pete Wentz, before divorcing him after two years. They have one son named Bronx.