SNL Character Highlight: Mary Katherine Gallagher #HD (Video)

Revisit the best moments from SNL's recurring character Mary Katherine Gallagher, from her debut appearance in the St. Monicas High School Talent Auditions to popular sketches featuring guests like Will Ferrell, Amy Poehler, Jimmy Fallon and more.

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St. Monica's High School Talent Auditions | https://youtu.be/OY2bBzz5kwc
St. Monica's Spelling Bee | https://youtu.be/JQ2Y11KbonE
Mary Katherine Gallagher at TGI Fridays | https://youtu.be/wsmy3tspZdQ
Mary Katherine Gallagher Wants to Join a Gang | https://youtu.be/HVTgNgjHCp8
Mary Katherine & Lenny | https://youtu.be/V2AaKAAdd5E

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