Happy Birthday to Jen Selter's mom who looks dashing for her age.

See Jen Selter's First Gym Selfie That She Ever Posted

On Saturday, the Instagram fitness model posted a bikini photo of herself with her mother, Jill, who's celebrating her 48th birthday. Considering that Jen is known for her striking body with killer abs, buff legs and a curvaceous backside, Jill looks just as fit with her toned figure.

In the caption, Jen wished her mom a happy birthday and told her how much she loves her.

Jen Selter Shows Off Cleavage & Legs In Side Shot

Jen is currently one of the biggest celebrities on Instagram with nearly eight million followers. Her motivating and sultry snapshots on Instagram led her to fame with interviews and photo shoots. 

In a previous snapshot, she mentioned that she's going to be busy for the holidays as she prepares to do some giveaways for fans. And conveniently, she posted a double shot of herself in tight pants that show off her iconic posterior.

Fans might also be pleased to hear that Jen has a little of a 'bad' side based on another photo where the word, itself, is printed on her bathing suit.

A photo posted by Jen Selter (@jenselter) on Dec 9, 2015 at 11:53am PST

Tags: Jen Selter