Comedian Heather McDonald shared video of the moment that she fainted on stage during a stand-up comedy show that resulted in a fractured skull. The 51-year-old comedian, who rose to fame through her appearances on E!'s Chelsea Lately, was performing at The Tempe Improv on Saturday night when she collapsed on stage after delivering her second joke. She was taken to the hospital where she was treated for a fractured skull, revealing Tuesday on TikTok and Instagram the video of her collapsing on stage. 'I fainted and fractured my skull in front of a sold out show at the @tempeimprov....