Watchmen movie as therapy

BRETT: Bryan took my advice and finally got over his ex-wife.
GREG: What was the advice?
BRETT: Sense memory shock therapy! I told him to go see Watchmen.
GREG: Watchmen?
BRETT: Uh huh. Her and Bryan's wedding song was "Hallelujah".
GREG: Oh my.
BRETT: Yes, the most iconic memory of their marriage-
GREG: -replaced by Skinemax-y shots of owl-based cosplay.