Y2K

Y2K (Year Two Thousand) refers to the New Year's celebration of the third millennium, from 1999 to 2000. It took place on the final day of the second millennium, (December 31st, 1999) and celebrated the dawning of a new era in history, starting with (January 1st, 2000). It appeared in "Ice Ice Babies".

Trivia

• Kevin was shown as a baby in the Y2K flashback, evidencing that he was born sometime in 1999.