In the Dark Chapter 13
Zim blushed when Gir said that thing about Dib being his new boyfriend. The word "boyfriend" had tickled him from the inside somehow. Zim leaned against the boy and put his head against Dib's shoulder, almost falling over onto the humans' knees. He enjoyed that moment as he took Dib's hand in his own and closed his eyes in relaxation and comfort.
After several more minutes of channel surfing, Gir finally decided on some Christmas Special Movie to watch. Dib recognized it as being some movie that had to do with a girl whose parents got divorced when she was young. Her main goal in the movie was to get her parents back together to spend at least one Christmas with her instead of her having to spend it with only one of them. The mother was super busy running a store she owned while the father was working in malls as a Santa Clause. Not recognizing the mall Santa Clause as being him, she at one point tells him that's all she wants