Catelynn Lowell Pregnant: 'Teen Mom' Posts Baby Bump Photo, Celebrates Baby Shower [VIDEO]

Catelynn Lowell is nearing the end of her pregnancy, and sharing plenty of photos ahead of her daughter's birth.

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Over the weekend, the Teen Mom star, who is currently filming the fifth season of the MTV reality series, celebrated her baby shower. Along with a photo of her adorable shower cake, Lowell posted a photo of her growing belly.

"30 weeks," Lowell wrote on Instagram, along with her latest baby bump picture. "[I] can't wait to meet u baby girl!"

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Lowell and her fiance, Tyler Baltierra, announced they were expecting their second child (the first was daughter Carly, born in 2009), on Instagram. One week later, also on Instagram, Lowell and Baltierra shared a video with fans, which showed them hitting a pinata and learning, via pink confetti, they were expecting a baby girl.

On Nov. 9, Lowell's family threw her a baby shower.

From the shower, Lowell shared two photos, the first of which showed off her cupcake cake. In the photo, captioned, "Baby shower time," an umbrella cake, made of cupcakes, was seen. In a second picture, a collage of three photos was shown. "Baby shower thank u to everyone that came and my family that put this all together!" Lowell wrote in the caption.

Lowell and Baltierra, along with Maci Bookout, Ryan Edwards, Amber Portwood and Gary Shirley, return to MTV in Teen Mom season five in 2015.

Below, you can see a video of Lowell and Baltierra's gender reveal.

 It's a.........

A video posted by Catelynn Lowell (@catelynnmtv) on Aug 8, 2014 at 11:38am PDT