8. Taylor Swift was the first 'Saturday Night Live' host to ever write their own monologue.

Typically, 'Saturday Night Live' writers take care of a celebrity host's monologue, but Taylor Swift came with her own -- a song called 'My Monologue Song' that included jabs at Joe Jonas and Kanye West, plus a kiss for Taylor Lautner, whom she was dating at the time. The song, like the rest of her appearance. was a hit.