"vay-cay," Kaitlynn, 30, captioned the smoking hot snap.
The Hills: New Beginnings star stunned in a green bikini and hat from Rag & Bone.
"Single life is a good life," one fan wrote. "Let’s stop focusing on her split and let’s just admire her for her!" another chimed in.
Kaitlynn has been partying over in Kosovo for the Sunny Hill Festival that included acts like Miley Cyrus and Calvin Harris.
Her ex Brody's weekend appeared to be a lot more chill. The 35-year-old posted a funny Instagram video of their dog Shoey making a funny face on Friday, August 2.
US Weekly confirmed their split on Friday, August 2, one year after their wedding ceremony in Bali, Indonesia.
The former couple were never legally married because they never filed for an official marriage license in the United States.
They haven't posted about each other on social media since June 2019.
What are your thoughts on Kaitlynn's bikini selfie? Sound off in the comments!