Katharine McPhee Shows Postpartum Body 3 Weeks After Giving Birth to Son Rennie: Photo

Katharine McPhee is opening up about motherhood.

Round two! Two days after showing her postpartum bikini body, Katharine McPhee rocked a one-piece bathing suit.

Morgan Stewart is not here for hate. The E! personality clapped back at criticism of her postpartum bikini photo.

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Katharine McPhee has rocked a terracotta-colored bikini and praised her curves weeks after giving birth to her baby boy, Rennie. Taking to Instagram Stories, Katharine shared two bathroom snaps as she posed with stylist Monica Rose.The high-waisted bikini bottoms offered a fuller coverage while the top featured a thick one-shoulder strap; Katharine paired the look with some retro matching sunglasses."Loving my curves because my baby gave them to me," she captioned the post.

 Katharine McPhee  is one happy mama! The 37-year-old recently gave birth to her and  David Foster ’s baby boy only five weeks ago and McPhee is glowing and looks fabulous. A post shared by Katharine McPhee Foster (@katharinefoster)On Tuesday, the former American Idol singer posted to her Instagram stories a photo of herself in the mirror posing in a brown one-shoulder, high-waisted bikini with matching sunglasses.

Hot mama alert! Katharine McPhee lit up Instagram with a stunning bikini photo, just five weeks after giving birth to her first child. Kat, 37, posed for a classic mirror selfie in her bathroom, decked out in a retro two-piece, tinted beige sunglasses, and gold earrings. She explained to her fans why she’s embracing the way her body looks (incredible, obviously) after welcoming baby Rennie Foster into the world.

Katharine McPhee is loving her curves since giving birth to her son, Rennie, with husband David Foster in late February. On Tuesday, the 37-year-old actress and singer took to her Instagram Stories to show off her trim figure in a brown high-waisted bikini and shades. In one mirror selfie, McPhee wrote, «Loving my curves because my baby gave them to me.» The alum previously opened up about not putting pressure on herself to bounce back to her pre-baby body too quickly. «I thought I would have

Bikini body! Katharine McPhee sported a bathing suit five weeks after giving birth to her and David Foster’s son, Rennie.

Time flies! Morgan Stewart showed her post-baby progress nearly two months after giving birth to daughter Rowe.

Just two weeks after giving birth to her first child, Ocean Kent Emmett, reality star Lala Kent dressed up for a night on the town to celebrate her fiancé Randall Emmett’s 50th birthday — and we cannot get over how stunning she looked!!

Katharine McPhee has "annoyed" her husband, The "American Idol" alum recently welcomed a son with famed songwriter David Foster, and on Wednesday, she revealed on the "Today" show that they had chosen to name him Rennie. Her the interview with Hoda Kotb and Jenna Bush Hager, McPhee, 36, joked that Foster "probably will kill [her] for saying" the name publicly.

Katharine McPhee, 36, admitted husband David Foster, 71, wasn’t so thrilled she spilled tea on their newborn son’s name! “You know, my husband was kind of annoyed…I’m in trouble, but hopefully my husband won’t be too mad at me!” the American Idolalum revealed on SiriusXM’s The Jess Cagle Show on Thursday, Mar. 18.

 Katharine McPhee  was excited to share the name of her first born child, Rennie David Foster, with the world. Her husband, David Foster, on the other hand, wasn’t as happy with her decision.

Whoops! Katharine McPhee decided to share her 3-week-old son Rennie’s name on Wednesday, March 17 — and husband David Foster was not happy about it.

Katharine McPhee is positively glowing! Three weeks after the American Idolalum, 36, welcomed her first child with husband David Foster, 71, she took to Instagram to share a photo of herself in a green silk dress for St Patrick’s Day. Katharine simply captioned the post with a four leaf clover, as she rocked the long-sleeved satin midi dress, which featured a high slit up one leg. The brunette beauty paired the ‘fit with nude pumps and a matching, green face mask.

Katharine McPhee is opening up about her baby boy. The "American Idol" alum, 36, and her husband David Foster, 71, announced in February that they’d welcomed their first child together.