UFC Fighter Casey O'Neill Celebrates 26th Birthday In Style

UFC fighter Casey O'Neill is turning 26 in style! The now 26-year-old is celebrating her birthday with the California sunset.

Casey O'Neill took to social media to share her birthday outfit with fans and followers, which included a pair of white pants and a tight corset.

"26 ?? This will be the best year of my life ???," she captioned the post.

MMA fighter Miesha Tate commented on the post, wishing O'Neill a "Happy Birthday ❤️".

Many of O'Neill's fans and followers took to the comments section to wish the MMA fighter a very happy birthday.

"Congrats queen beauty, kises ?????❤️❤️?❤️❤️? i love much @kingcaseymma," one fan wrote as another commented, "Happy Birthday ? Burn Brightly!!".

One of her fans said, "Happy Birthday Casey. Hope you have a wonderful day. ?".

Another simply said, "Happy Birthday Casey ❤️".

The birthday girl also shared a selfie, showing off her long brown locks and her blue and white plaid corset top.

Fans continued to wish the UFC fighter and women’s flyweight contender "happy birthday".

"Happy birthday champ ?," one fan wrote as another chimed in, "Happy bday, gorgeous! ?".

A few weeks ago, the MMA fighter shared a steamy photo on social media, showing off her booty in a string bikini. Her leg tattoos were also on full display as she stood in the pool, cooling off from the Vegas sun.

"Vegas summers are soo hot ? ??‍♀️," she captioned the post, prompting fans to flood the comments section.

"No caption needed ?," one fan wrote as another chimed in with, "You’re soooooo hot ?".

Another wrote, "@kingcaseymma ?. Most be summer time ☀️" as one fan commented, "Thirrrrst trap and I may have broken my leg!".

"That booootay is ?," another one of her fans commented.

The UFC flyweight contender was supposed to face Viviane Araújo at UFC 293 in Sydney earlier this year, however, she had to withdraw due to an undisclosed injury.

"Hurts to say this but unfortunately I am out of my fight in Sydney," she wrote. "Just had surgery on Friday and have already started recovering, looking to get rebooked in December! Next year I’ll make sure I’m on an Australia card ?? ❤️."

In another post, O'Neill thanked her fans for their support, writing, "I love the blue and I love you guys, for all the support, for everything. See you on the other side ?", to which fans instantly took to the comments section, writing things such as "Hottest fighter on the UFC roster?" and "That ground n pound was vicious. Dem elbows did damage!"

A third fan commented, "Future beautiful champion?".

The women’s flyweight contender has been booked against former KSW champion Ariane Lipski at UFC 296 on December 16 in Las Vegas.