Mo'Nique reignited her years-long feud with Oprah Winfrey and Tyler Perry through a scathing rant delivered during her latest stand-up routine. 

The 56-year-old Oscar winner launched into a verbal attack, brimming with racially-charged insults aimed at the Hollywood heavyweights, on stage at Katt Williams' comedy tour.

Fan videos posted online show the actress in a profanity-laden tirade calling the pair 'coon motherf