Rumer Willis is PREGNANT! Star, 34, expecting first child

Rumer Willis is expecting her first child with boyfriend Derek Richard Thomas, and her mother, Demi Moore, announced the happy news Tuesday.

Rumer, 34, debuted her bump in some sweet snaps showing Vista Kicks frontman Derek laying his head on his stomach and looking delighted.

Demi, 60, posted the same snaps with the caption: “Entering my crazy, unhinged grandma era.”

Baby joy: Rumer Willis is expecting her first child with boyfriend Derek Richard Thomas, and mother Demi Moore announced the happy news on Tuesday.

Rumer and Derek went Instagram official as a couple in November, but they’ve been a couple for a while.

The Kentucky-born millennial’s post received rave reviews from her stepmother Emma Heming Willis, as well as celebrity friends Jenna Dewan, Jenna Johnson Chmerkovskiy, Peta Murgatroyd, and Soleil Moon Frye.

Willis and his younger sisters Scout and Tallulah were visiting their Idaho hometown in honor of their Emmy-nominated mother’s 60th birthday weekend.

Rumer formerly called Thomas ‘the most talented singer-songwriter I’ve heard in a long time (maybe ever)’ and on September 20, he said via Instastory: ‘This man has my heart. You’re a stone cold fox.

Meanwhile, the Real F***ing Lucky singer previously called the 2015 Dancing with the Stars Mirrorball Champion a ‘magical human’ who ‘filled my life with joy and peace’ on her 16th birthday. August.

Everything is so easy with you. We sing, dance, play and above all we laugh. Thanks for being you,’ Derek sprouted.

‘I’m so glad you came into my life!’

And while it’s unclear exactly when Willis started dating Thomas, they were close enough to perform a duet version of Yebba’s song 2021 How Many Years during their show on May 31.