Lauren Burnhamis showing — and glowing!

The dad-to-be, 37, captured her looking in a mirror with her blonde locks pulled back into a ponytail as she ties her bikini into place.

“Have you ever seen anything more beautiful?” he captioned the photo with the heart eyes emoji.

Lauren Burnham.Arie Luyendyk/Instagram

https://www.instagram.com/p/BsOX_53nGS0/Lauren BurnhamArie Luyendyk/Instagram

He added that they were “Packing for Hawaii!!!!” where they will beofficially tying the knoton Jan. 12. He also tagged their in-uterolittle one’s Instagram account.

Lauren Burnham.Arie Luyendyk Jr./Instagram

Arie-Luyendyk-Jr-1

The day after Christmas, Luyendyk shared a sweet photograph of Burnham getting an ultrasound. Responding to a fan who asked, “What is most exciting about being a dad?,” the reality star wrote: “So many things but mostly doing this together with her.”

The formerBacheloradded, “I can’t wait to meet this little person that has already grabbed our hearts.”

Recalling the moment he learned he was going to be a father, the star wrote, “Honestly I had tears in my eyes and Lauren was in shock haha,” also sharing a photo of six different pregnancy tests.

RELATED VIDEO: Arie Luyendyk Jr. and Lauren Burnham Celebrate at The Venetian Resort Las Vegas

Lauren Burnham/Instagram

lauren-burnham-1

In addition, Luyendyk Jr. revealed he and his fiancée are counting down the days until their little one’s arrival. “5 months 8 days,” he shared.

The Bachelorcouple announced they were pregnant via anInstagram postin November.

“We’re so excited,” said Burnham, whohas saidthat despite “really bad” morning sickness, things are going smoothly.

Added Luyendyk: “I’ve always wanted to be a dad and I know Lauren is going to be such a great mom. I see it all in front of me, and that is really gratifying.”

source: people.com