Mary Katherine exclaimed while striking her signature pose. "Thank you, Mamala." Watch the full video featuring Harris and Shannon as Mary Katherine Gallagher above.

Mary Katherine Gallagher, played by Molly Shannon on Saturday Night Live, is an awkward, overly dramatic Catholic schoolgirl who dreams of becoming a superstar. Known for her quirky antics ...

Instead, Harris enlisted Molly Shannon to revive her Saturday Night Live character of Catholic school girl Mary Katherine Gallagher, a nod to the dinner benefit that raised money for the Al Smith ...

One of “Saturday Night Live’s” most iconic sketches nearly didn’t have one of music’s most iconic singers take part in it. During Season 22 in 1996, Whitney Houston appeared in one of ...

A self-professed "huge 'Saturday Night Live' nerd," Fischer was ready to risk it all for some face time with Mary Katherine Gallagher herself. All it takes is one motivational speech from Molly ...

Actress Molly Shannon has a strict wellness routine. She works out every day, loves a good smoothie and spends a lot of time in the sauna.

Per Sky News, Lorne Michaels will be overseeing a UK spin-off of Saturday Night Live. The "all-British" show, ... Molly Shannon's Mary Katherine Gallagher in 1999's Superstar, ...

Several Saturday Night Live legends reunited with boss Lorne Michaels to accept a prestigious award at the Peabody Awards on June 1. Iconic former cast members Amy Poehler, Molly Shannon, and Fred ...