Celebrities made their way to T-Mobile Arena in Las Vegas to witness UFC 300.
Twelve current or former UFC champions will be showcased, including the winningest fighters in men's and women's history.
Alex Pereira (9-2) will look to defend his light heavyweight title against Jamahal Hill (12-1-0).
On the women's side, for the first time in UFC history, two fighters from China will face off for a championship in the co-main event. Zhang Weili (24-3, 8-2 in UFC) is making her second defense of the strawweight title against Yan Xiaonan.
Athletes, actors and company CEOs were present for one of the biggest nights in UFC history.
Here are some notable celebrities in attendance at UFC 300.