During Season 22 in 1996, Whitney Houston appeared in one of the popular Mary Katherine Gallagher sketches on “SNL” when she served as that episode's musical guest, but Molly Shannon ...

but she did tape a video—one that was crashed by longtime "Saturday Night Live" character Mary Katherine Gallagher, played by Molly Shannon.

No one makes people care about bighearted losers quite like Molly Shannon, the mastermind behind SNL‘s Mary Katherine Gallagher and Sally O’Malley. And her new, four-episode role on ...

Related: SNL and Saks Fifth Avenue ... show’s five-decade history, including Molly Shannon’s “superstar” Catholic schoolgirl Mary Katherine Gallagher, the Californians’ Stuart (Fred ...

Molly Shannon ... and kick,” Shannon continued, demonstrating the moves. Stone then chimed in, saying, “Please enjoy this video celebrating 50 years of physical comedy on SNL while we ...