Baby got back!

Jen Selter, who's infamous for having an award-worthy butt, is showing off her best ass-et on an upcoming episode of "Bethenny" -- and she has us all inspired to do squats!

The New York native has over 1.9-million followers on Instagram, where she often posts snapshots of her famous derriere in tight workout pants.

So, how did the brunette beauty get her famous bum?

"It's all natural," Jen explains to the talk show host. 

"It's a compliment when people say I have implants, but it's all natural ... I used to be very skinny and I couldn't gain weight so I put on weight, muscle and formed my butt."

The fitness maven says she works out 4-5 times a week for 1-3 hours.

All of that gym time has clearly paid off!

Do you think Jen's butt is actually all natural? Sound off below, and watch the video above to hear what Jen said about being compared to Kim Kardashian

Check out bethenny.com to find out when and where it airs in your city.

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