The Hills alum gave her Snapchat followers a look at her workout session on Tuesday, as she exercised on her deck with her bare baby bump on full display.
Montag, 30, sported a pink sports bra, a pair of gray shorts, along with sunglasses and and a cap. In another Snap, she showed her husband Spencer Pratt massaging her leg, writing on the clip, “My hero but [ouch] so swollen.”
“They’re beyond thrilled!” a source close to the couple told PEOPLE then.“Heidi has wanted this for so long and they’re finally on the same page. They’re so excited and she’s feeling good.”
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Since the news broke, Montag has shared several social media photos of her growing pregnancy belly. She has also been sure to share shots and sweet clips of Pratt, 33, being the doting dad-to-be.
“So excited to see my little baby today,” The Hills alum shared as she entered her doctor’s office in Santa Monica, California.
“I’ve already gained 25 lbs.! I mean, no big deal, right? Just three more months to go at four lbs. a month,” she said in a video. “So I’ll only gain about 40 lbs. or so, some women gain 25. I think I over ate.”