, along with his significant other, who happens to be .That night, Mahomes kept it formal, but for another Vegas adventure, she went with something a little more fun: a light-wash denim set from IRO embroidered with white abstract shapes. The on the jeans ($435) and the ($395) keep the look youthful and cute.Mahomes kept her blonde hair in a messy bun and wore a white Chanel purse and Van Cleef necklace as she posed with Sophia Romano, a model who is also dating UFC star Justin Gaethje. Looks like athletes—and their nearest and dearests—of all types were on hand for the festivities.