Kylie Jenner Flashes Her Toned Tummy In S3xy Instagram Selfie

She just took a beautiful Instagram trip down memory lane. And Kylie Jenner brought her 122million back to the present with a stunning s3xy selfie on Sunday night.

The 21-year-old flashed her toned tummy in a s3xy selfie, rocking a grey sports bra and matching sweatpants.