Brittany Mahomes, 28, was accused of repeatedly failing to tip on a large check and generally being “unpleasant” to restaurant staff during a nearly one-week stay at 1 Hotel in West Hollywood. TikTok user Jessica O’Connor claimed Mahomes — whose last name was Matthews at the time — was allegedly wedding dress shopping for her then-upcoming wedding to Patrick Mahomes while staying at the upscale hotel. “I don’t like her because she doesn’t tip restaurant staff,” Jessica, who claimed she had been a server and a bartender, said in the social media clip. “My first interaction with her, she ran up …