Monica and Chandler get together for the first time in Season 4, Episode 24, titled “The One with Ross's Wedding: Part 2”.

Monica and Rachel get their old apartment back after performing a one-minute (off-screen) make-out scene for Joey and Chandler.

“Friends,” one of the most-watched sitcoms of all time, debuted Sept. 22, 1994. Although no one knew it at the time, it would ...