Tim and Xandir, Sitting in a Tree... - S2-E11
Continuity mistake: In 'Xandir and Tim, Sitting in a Tree', "Tim" gives Xandir a gun to shoot Captain Hero - it is a cartoon version of something like a .38 revolver. Xandir leaves the room and attacks Captain Hero/Tim with an automatic, something like a Colt .45. Completely different guns.
Clum Babies - S2-E5
Continuity mistake: When Bob the Cucumber shoots everyone, he shoots Steve from Long Island and his girls. The girl in the bluish clothing is wearing shoes that wrap around her ankles. When Bob the Cucumber shoots himself, it shows all of his victims. Look at the girl in the bluish clothing, she is now wearing high heel shoes.
Continuity mistake: In The lemon-AIDS Walk episode, after Captain Hero starts walking and killing everyone, he chops a telephone pole and it crushes and electrocutes people. Among those people was the announcer lady. She gets crushed and electrocuted, but minutes later, she is yelling at Captain hero, completely unharmed.
The One Wherein There Is A Big Twist (2) - S2-E1
Continuity mistake: When the nose of Speedy Gonzales begins to bleed during the new housemate interview, he asks whether he can use the bathroom again and then speeds off. In that instant, the tuft of hair changes color from dark brown to light brown (the color of his skin).
Factual error: When Princess Clara gives Wooldoor the shotgun, telling him that he has to shoot Live Action Cow, she racks the action, thus chambering a shell. Just before he 'shoots' the cow, Wooldoor racks the action again. This would eject the shell, but no such thing happens.
Tim and Xandir, Sitting in a Tree... - S2-E11
Continuity mistake: When an Entertainment Weekly magazine falls onto the table and Foxxy and Clara both hold it. If you look at Foxxy's hand you see that her furry bracelets suddenly disappear and then reappear.
Captain Girl - S2-E9
Continuity mistake: When Wooldoor hijacks the car, the rear window doesn't have anything on it. When Wooldoor gets in the car and drives away, a "Baby on Board" is seen attached to the window. (00:12:30)
Captain Hero's Marriage Pact - S2-E4
Continuity mistake: While pretending to be Waldor, Captain Hero approaches Unusually Flexible Girl, who is wearing a wedding dress which is cut very low at the back. All of the tattoos we saw earlier have disappeared.
Other mistake: When Toot is in the attic and discovers The Legend of Xandir cheat book, the first code she uses is up, up, down, down, left, right, left, right, B, A, start. The only problem is the controller attached to the book is a Playstation controller. The Playstation controller doesn't have an A or B button but an X, Triangle, Circle, and Square button.
Answer: She was in the show 90210, so I'm guessing it's a reference to something she did in the show?