Crew or equipment visible: Although the Big Bounce dance at the end was being covered by TV crews, you can actually see this movie's film cameras and crew trying to blend in and shoot the action from various angles.
Continuity: Marty's beanie falls off when he flips at the Big Bounce, but it's still on his head when he lands.
Crew or equipment visible: During at least one of the several arial shots, a shadow of the helicopter can clearly be seen on the freeway.
Revealing mistakes: At the end of the second battle the girl in the gray jacket unzips her jacket. in the next shot you see her unzip the same hoodie.
Continuity: During the Big Bounce, right after Lil Kim announces both Wade's Crew and the Lil Saints have tied, Wade strides up next to her. But when it cuts to the next shot, he's seen from the back standing with his crew. When it cuts back to Lil Kim, Wade is not standing by her (this whole sequence takes about 2 or 3 seconds).
Continuity: In the big bounce battle, one of the dancers on David and Elgin's crew has his pant leg rolled up. While he is dancing, his pants keep on going up and down.
Continuity: During The Big Bounce sequence, the dancer that does the "slow motion windmill" throws his hat at Wade before doing the move, but the hat reappears and disappears on his head in subsequent shots.
Continuity: During the final battle. Omarion's character has his hat knocked off when another dancer puts his arm around his neck, but almost directly after that the camera changes and his hat is back on securely.
Continuity: In the Big Bounce, before the Dance Off begins between The Lil Saints and the crew in black, Lil Kim says that the music will play for five minutes and when she says "stop" they must stop dancing. But she never actually says stop, the music just fades out and the dancers stop dancing.