May 18 is the 138th day of the year (139th in leap years) in the Gregorian calendar. There are 227 days remaining.
- 1970: Tina Fey, guest star in "Truth or Square," was born.
- 2015: The extended version of Thank Gosh It's Monday premiered.
- 2018: "Drive Happy" and "Old Man Patrick" premiered in South Korea.
- May 18 on Wikipedia
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