Pakistan, Oct. 4 -- Taylor Swift surprised Dakota Johnson during her third Saturday Night Live hosting appearance, giving fans another glimpse of their close friendship.

Johnson turned 37 on October 4 and used her SNL monologue to joke about her recent dating experiences. She discussed her two breakups with musicians and humorously claimed her dating history had become a public service for women.

The actress then joked about her Verity co-star Anne Hathaway and their kissing scene in the film. Johnson also referenced Hathaway's pregnancy, teasing the audience with a playful "You do the math" remark.

However, the biggest surprise came when Johnson introduced Swift as her "literal therapist." Swift immediately joined the joke, claiming J...