At the start of the film, at the awards ceremony, the camera shows Hansel playing with his yo-yo while sitting next to Gwen Stefani. If you look behind her, you can see a long braided beard. That beard belongs to Shavo Odadjian, the bassist for the band...
more
In the beginning of the movie, when Mugatu is walking down the red carpet to the Model awards show, a female protester throws an egg at him.
That woman is the mother of Ben Stiller (the actor that plays Derrick Zoolander), Anne Meara.
