- These are Pete the mailman's last words to Michael. ("Flight of the Phoenix")
- Banner on G.O.B.'s Jesus' crucifixion illusion cross. ("Colony Collapse")
- The message only appears after G.O.B. is taken down from the cross.
- The back of the "Shhh!" sign hanging on G.O.B.'s dummy. ("Colony Collapse")
- The "Love Each Other" message appears to written in cursive or D'Nealian, whereas the "Shhhh!" isn't.
- Label taped onto the feet of one of G.O.B.'s dead doves. ("Queen B.")
- Lucille tells Michael, "Oh that definitely sounds like G.O.B." after a flashback showing the message on the dove.
- Michael tells G.O.B., "It had 'Love Each Other' on the foot band." G.O.B. replies, "Yeah, that does sound like one of mine. ("A New Attitude")
- G.O.B.'s advice to George Michael and how George Michael sums up the oppposite of G.O.B.'s more specific advice regarding FakeBlock and Rebel Alley. ("Blockheads")
- George Michael tells G.O.B. "I'm actually really glad I ran into you. I could use some advice." G.O.B. responds, "Oh. Love each other."
- Later in the conversation G.O.B. says, "I would rather have sex with someone because they thought I was someone else than not have sex with someone because they thought I was me." George Michael responds, "So I should probably do the opposite of that and be true to who I am and not compromise my integrity just for some fleeting sexual experience...So, 'Love Each Other.'"
- 'Love Each Other' are the final words of Season Four as John Beard's sign off from ITV. ("Blockheads")
- Michael tells Toddler about Pete the mailman and the phrase "love each other" as an excuse for ending his note to Lucille 2 with "love you." ("Family Leave")
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