Instead, she was focused on a party she was due to attend later that evening, thrown by an ex-boyfriend.
They had dated in college, broken up and re-kindled their romance the previous weekend.
They have recently reconnected, having something in common since Sir Tom's beloved wife Linda passed away from cancer last year.
Despite saying that he isn't thinking about dating yet, having been married to Linda for 59 years, the rumour mill swung into motion when he and Priscilla were snapped getting in and out of a white limo outside Craig's in West Hollywood.
What didn't help was a source who came forward and told The Sun: 'Tom and Priscilla are courting.
Florence and another girlfriend got together to accompany her to the hospital for her tests – and also took the test themselves in a show of moral support.
Florence wasn’t really worried about her HIV status, though; she thought it would come out negative.