This is the 100th Episode.
At 39:30 the Amazons perform a heavy metal version of Xena's theme, which makes Xena smile.
The title is a play on the childhood taunt "Liar, liar, pants on fire".
Crazy Credits: Watch the rolling end credits for video clips of all the musical moments in the episode.
First episode to introduce Joxer's brother Jace, and first to use split screen so extensively in the prelude.