It may be hard to believe, but the PBS kids show about a talking aardvark named Arthur once parodied South Park in a very funny episode.

South Park remains a groundbreaking animated series, but watching it in today's sociocultural climate just hits different.

As President Trump gets his long-overdue roasting from Trey Parker and Matt Stone, here's a look at more of the Comedy Central series' most outrageous and hilarious celeb moments. By Kevin Dolak For ...