Jen Selter took her famous derriere to Marquee Las Vegas to celebrate her 21st birthday Saturday, and befriended Instagram’s biggest playboy, professional poker player Dan Bilzerian. Spies told us ...

It’s clear that Jen Selter is having a ball showing off her assets — and keeping up her curves. On Jen (throughout): Crop top, $28 at americanapparel.net; Leggings, $70 at kenndie.com; adidas by ...

Sure, I work out a ton to get this behind. But here are my top five favorite clothing items to accentuate all my ass-ets. They alter your posture, causing you to stand up straight. This changes the ...

Add Yahoo as a preferred source to see more of our stories on Google. Jen Selter, 21, became famous when she began posting photos of her toned backside on Instagram back in May 2012. Since then she — ...

Jen Selter’s fitness identity has always been closely linked to lower-body training. Her Instagram presence is full of glute-focused workouts, short circuits, squat variations, lunges, hip bridges and ...