Rumer Willis shows off baby bump on Instagram after announcing

Rumer Willis shows off baby bump on Instagram after announcing she’s expecting her first child

Rumer Willis has been showing off her baby bump on social media after announcing her pregnancy earlier this week.

The eldest child of Demi Moore, 60, and Bruce Willis, 67 – who reunited for a tender picture earlier this month – debuted her bump on Tuesday.

Rumer, 34, is expecting her first child with boyfriend, Vista Kicks frontman Derek Richard Thomas, 36.

Proud mom-to-be: Rumer Willis, 34, flaunts her baby bump on social media after announcing her pregnancy earlier this week

Proud mom-to-be: Rumer Willis, 34, flaunts her baby bump on social media after announcing her pregnancy earlier this week

Rumer posted a new picture to her Instagram story on Thursday, proudly showing off her midsection in a skin-tight black bodysuit.

The actress’ boyfriend stood next to her and cheekily posed with his flat stomach to emphasize the difference in their profiles.

The couple made the first announcement earlier this week by posting a series of images showing the indie musician resting his head on Rumer’s stomach and looking elated.

Demi Moore posted the same images to her Instagram and captioned it, “Entering my hot crazy granny era.”

The father: Rumer is expecting her first child with boyfriend, Vista Kicks frontman Derek Richard Thomas, 36

The father: Rumer is expecting her first child with boyfriend, Vista Kicks frontman Derek Richard Thomas, 36

Their announcement: The couple made the first announcement earlier this week by posting a series of images showing the indie musician resting his head on Rumer's stomach and looking elated

Their announcement: The couple made the first announcement earlier this week by posting a series of images showing the indie musician resting his head on Rumer’s stomach and looking elated

Demi went on to post a picture of her daughter’s ultrasound appointment.

The Ghost star posed with one of her many small dogs and her two other Willis daughters – Tallulah, 28, and Scout, 31 – while Rumer beamed in an exam chair with her stomach bared.

Bruce Willis and his second wife Emma Heming, 44, also shared a sweet post on Instagram, writing: “Baby news is happy news!!! Congratulations @rumerwillis and @derekrichardthomas, we are happy over here!’

Action icon Die Hard has endured a difficult battle with aphasia, a brain disorder that affects a person’s ability to speak and understand language.

Bruce’s family went public with his diagnosis in March this year and announced his retirement from acting.

Grandma Demi: Rumer's mother Demi Moore (60, middle) also posted a picture of her daughter's ultrasound appointment.  The Ghost star posed with one of her many small dogs and her other two daughters - Scout, 28, arms up, and Tallulah, 31, far right - while Rumer beamed in an exam chair, her stomach bared

Grandma Demi: Rumer’s mother Demi Moore (60, middle) also posted a picture of her daughter’s ultrasound appointment. The Ghost star posed with one of her many small dogs and her other two daughters – Scout, 28, arms up, and Tallulah, 31, far right – while Rumer beamed in an exam chair, her stomach bared

Grandpa Bruce: Rumer's father Bruce Willis, 67, and his second wife Emma Heming, 44, also shared a sweet post on Instagram, writing:

Grandpa Bruce: Rumer’s father Bruce Willis, 67, and his second wife Emma Heming, 44, also shared a sweet post on Instagram, writing: “Baby news is happy news!!! Congratulations @rumerwillis and @derekrichardthomas, we are happy over here!’

A-list grandparents: This will be Demi and Bruce's first grandchild.  The A-listers were one of Hollywood's ultimate power couples during their '90s heyday, tying the knot in 1987 and splitting in 2000

A-list grandparents: This will be Demi and Bruce’s first grandchild. The A-listers were one of Hollywood’s ultimate power couples during their ’90s heyday, tying the knot in 1987 and splitting in 2000

This will be Demi and Bruce’s first grandchild.

The A-listers were one of Hollywood’s ultimate power couples during their ’90s heyday, tying the knot in 1987 and splitting in 2000.

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

Rumer previously called Thomas “the most talented singer-songwriter I’ve heard in a very long time (maybe ever)” on Instagram.

“This man has my heart,” she gushed on her Instagram Story in September, calling Derek a “stone cold fox.”

Meanwhile, the Real F***ing Lucky singer has called his child’s mother-to-be a “magical human being” who is “filled”. [his] Live with joy and peace.’

“Everything is so simple with you. We sing, we dance, we play and above all we laugh. Thanks for being you,” Derek wrote on Instagram. “I’m so glad you came into my life.”

So in love: Rumer and Derek officially took to Instagram as a couple in November, but they've been a couple for a while.

So in love: Rumer and Derek officially took to Instagram as a couple in November, but they’ve been a couple for a while. “This man has my heart,” she gushed on her Instagram Story in September, calling Derek a “stone cold fox.” Meanwhile, the Real F***ing Lucky singer has called his child’s mother-to-be a “magical human being” who is “filled”. [his] Live with joy and peace’