In The Batman vs. Dracula has a scene in which vampire Joker says "Batsy, you complete me!"
The movie is shown twice in The LEGO Batman Movie. The first time, Batman is watching it on a big screen, and the second, he's doing it again, but with his extended Bat-Family.
Shark Tale: When Oscar pretends to fight against a shark, he shouts "You had me at hello".
The Dark Knight: The Joker once again tells Batman "You complete me" when explaining that he doesn't want to kill him.
In Dog Days (2018), Garret quotes "Show me the money" to Tara, but doesn't remember what movie it's from until she tells him.
In Miss Sloane, when Sloane quits her job to join a rival lobbying firm and asks other members to join her, Connors scoffs, "What is this, Jerry Maguire?"
In an early episode of Bojack Horseman, Bojack gives Princess Carolyn a cardboard cutout of himself that spouts quotes from Jerry Maguire, which he says is her favorite movie. Throughout the episode, it continues to go off, often saying things quite appropriate to the current situation.
Danny Phantom: Dash Baxter watches TV and accidentally destroys it, after that he complains "right at the part where he says you complete me" in Doctor's Disorders.
In the Rick and Morty episode "Close Rick-counters of the Rick Kind" a Rick salesman shows an action figure Morty doll that says "Show me the Morty!" when you press its button.
The people behind Everything Is Terrible! have collected over 15,000 Jerry Maguire VHS tapes from fans, and as of this writing are hoping to roll out a permanent display of all of them - the Jerry Pyramid.
