Continuity mistake: In the first scene with Marcus and Kevin dressed up as women, they walk to the hotel counter and knock things off the rack. Depending on the camera angle, the things spilled on the counter such as the cup, pencils and pens disappear, reappear and change position. (00:21:20)
Continuity mistake: When "Brittany" is beating up the male strippers, she is wearing tan slippers in the beginning of the fight and blue slippers at the end of it.
Continuity mistake: After Kevin and Marcus knock down the ice cream guys, they take off their fake chest hair and put it down. After a few shots, the hair is back on their chests, but a few shots later, it's off again. (00:04:25)
Continuity mistake: When Marcus and Kevin, as the Wilson sisters, arrive at the Royal Hampton Hotel, when they exit the limo Kevin's breasts are a normal size, but when they walk into the hotel and he knocks down the stuff on the counter, his breasts are huge. (00:19:25 - 00:21:00)
Continuity mistake: When the "Wilson sisters" and their friends are driving along during the music scene, between a wideshot and closeup the background goes from being all trees in the distance, to suddenly all the sunny sky showing, and trees changing and appearing from shot to shot. (00:33:45)
Continuity mistake: In the scene where the homosexual fashion designer tells the two girls that they aren't in the fashion show and she offers him sex for it, he lights a cigar in his mouth. When it cuts from close-up to wide shot, the cigar moves from his mouth to his hand, beside his leg. (01:33:55)
Continuity mistake: While Marcus and Latrell are on a date, and Kevin takes the car it is dark outside. After the scene that Marcus calls Kevin to tell them they are done eating, there is a scene showing the other two agents looking through the "Wilson's" room and it is light out. The following scene is when they are all at the club, after Marcus' and Latrell's date.
Continuity mistake: When the guys are driving the real Wilsons to their hotel, one of the guys, who is in the back, emerges from all the bags in the backseat. Between shots the bags around him constantly move, and in the first shots a brown bag jumps from behind him, to under his arm. (00:13:15)
Continuity mistake: In the scene where Agent Harper and his partner bring the real Wilson sisters to the chief because they think they are the fake sisters, Agent Harper pulls down one of the girls shirts. Before the shirt is pulled down almost all of the girls hair is behind her shoulders, but when it shows her from the back all of her hair is over her shoulders. (01:29:25)
Continuity mistake: Agent Harper's earpiece disappears in one shot and reappears in the next shot when he is checking the fake Wilson sisters into the hotel. (00:21:00)
Continuity mistake: In the Discotheque scene where Marlon and Latrell just drank their drinks (with the drugs), one of the cocktail glasses switch from being half full to empty between shots. (01:14:15)
Continuity mistake: When the girls are knocking on the "Wilson sisters" (the Copeland brothers in disguise) hotel door for the slumber party, the girl in the middle is holding a stack of magazines, and "Cosmopolitan" is on top. When one of the "sisters" opens the door, the magazine on top is now "Self". (00:48:40)