Pregnant Lauren Conrad Celebrates Husband William Tell's Birthday in the Cutest Way!

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She's a pro!

She may be pregnant, but Lauren Conrad still has time to celebrate with her man! On Tuesday, the fashion designer took a moment to shower her hubby, William Tell, with a sweet birthday surprise.


WATCH: Lauren Conrad Shows Off Tiny Baby Bump in Chic White Dress -- See the Cute Pics!

“Good morning Birthday Boy,” The Hills alum captioned an Instagram Stories pic.

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In the photo, there’s 12 balloons in different shades of blue floating up on the ceiling in honor of Tell’s 37th birthday.

The Celebrate author recently celebrated her 31st birthday on Feb. 1. By the time the couple’s next birthdays roll around they will be new parents.

On New Year’s Day, Conrad announced her first pregnancy on Instagram with a sonogram picture.

“Happy New Year! I have a feeling 2017 is going to be the best year yet...” she wrote at the time.

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WATCH: Lauren Conrad Shares First Baby Bump Pic, and It's Just as Cute as We Expected!

Since then, Conrad has shown off her baby bump online and even at public events. Last week she attended Rebecca Minkoff’s show in Los Angeles, rocking a flowing white sundress.

For more on Conrad’s pregnancy, watch the clip below!