"27 & feelin’ myself. Thank you @photographybydeannamichele @boudoirbydeannamichele for this last minute shoot," she captioned the photo on Instagram.
On her Twitter account, Kail shared a few more sexy snaps from the photo shoot.
In another photo, she is smiling away from the camera with a silk black top on.
But that's not all!
She even shared this photo, too!
Fans couldn't get over how beautiful the photos turned out!
"Wow you’re beautiful! Love this photo," a user wrote.
"Happy birthday!! Stunning photo! Nothing better than feeling confident in your own skin," a fan said.
One fan gushed, "You’re so gorgeous! Happy birthday!"
And it looks like a fan found inspiration from Kail! "Okay. I really need to do a photoshoot like this. So classy and beautiful," a user wrote.
Happy 27th Birthday to Kailyn!