Pregnant Rumer Willis Shows Growing Baby Bump in Black and White Athleisure Look

Rumer Willis is in mom-on-the-go mode as she prepares for her first baby. The Once Upon a Time in Hollywood actress, 34, showcased her growing baby

bump as she stepped out Monday to run errands in a black and white two-piece Losano activewear set. The star, who announced her pregnancy last month with boyfriend Derek

Richard Thomas, paired the brand's Showstopper Sculpted Bra with the Criss-Cross Pocket Legging, layering the look with an open button-down black shirt, while carrying a Warmies

stuffed dog. RELATED: Pregnant Rumer Willis Spotted with Boyfriend Derek Richard Thomas for First Time Since Announcing Baby Rumer shared her pregnancy news days

before Christmas with photos of her displaying her bump in a skintight black catsuit, including one snap of Thomas kissing her stomach. She captioned the photo with a

seedling emoji. The mother-to-be is the oldest daughter of Bruce Willis and Demi Moore. RELATED VIDEO: Rumer Willis Is Pregnant! Actress Expecting Her First Baby

with Boyfriend Derek Richard Thomas Moore recently gave her Instagram followers a glimpse of her daughter's journey to motherhood sharing a photo of a recent ultrasound

appointment, where they were joined by Rumer's sisters Scout Willis and Tallulah Willis. "Saying hello to the little nibblet!!" Moore, 60, captioned a photo on the

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