Lauren Conrad posted a bare baby bump selfie to Instagram while on the vacation.

The Hills star and fashion designer showed her Instagram followers her bare baby bump while on the beach enjoying a vacation and pretending her lemonade was a margarita.

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"Babymooning and pretending my blended lemonade is a margarita ????????????????????,"  she captioned the post with a series of emojis.  The former reality star rarely posts about her bump, this being only the second photo she has shared to Instagram about her pregnancy.

Conrad, 31 announced she and her husband, William Tell, were expecting with a cute Instagram post the featured an ultrasound picture and the caption, "Happy New Year! I have a feeling 2017 is going to be the best year yet..."

Conrad and Tell wed on Sept 31, 2014 in Santa Ynez, California, at a winery. This will be the first child for both of them.