The glamour model, 47, recently shared that her Brazilian Butt Lift, a cosmetic surgical procedure involving fat transfer to the buttocks - was 'painful'.
McGregor, 36, was seen in conversation with a man before putting his arm around his shoulders and lashing out on the dance floor at 5:53am as music continued to loudly blare inside Pancha.
Heading to the beach for a spot of sunbathing on Wednesday, the former glamour model, 45, left little to the imagination in a skimpy coral bikini with a black spotted print as she soaked up the sun.
Former MMA fighter Conor McGregor, 36, was carousing at the Pacha nightclub on the Spanish island of Ibiza on Tuesday morning when he was said to have struck the man