"What the f*** just happened," Ferrell said after completing a scene with his co-star ... Despite their fond memories, Bewitched received poor reviews and currently has a 23 percent freshness ...

Will Ferrell and Stephen Colbert reminisced about being on set with Nicole Kidman in "Bewitched" to mark the movie's 20th anniversary.

The Anchorman star and the Late Show host celebrated the 20th anniversary of Nora Ephron's movie Bewitched ... jogged Ferrell's memory about a key scene — a meet-cute between the two leads ...