Continuity mistake: When the cat was chasing Clumsy at the bench, Clumsy fell at the Anjelou box, and then Patrick suddenly covered the box with another box making Clumsy's box under that box. But at Patrick's apartment, Clumsy's box was at the top since he was peeking from it without any box at the top. (01:12:50)
Continuity mistake: Just before the Smurfs are returned to the Winslows, Patrick consoles Grace. She is wearing black tights under her white dress. Then the Smurfs return on pigeon-back, and miraculously she is now bare-legged.
Continuity mistake: In the scene in the department store one of the smurfs is eating M&Ms from a sack. There are 3 large cushions behind him coloured blue, yellow and orange but in the next scene there is no yellow cushion.
Continuity mistake: In the scene where Sofia Vergara takes Gargamel to lunch, Gargamel's cat Azriel knocks down a plate of bread. In the next shot, the plate is back on the table.
Continuity mistake: In the scene where Papa Smurf is stargazing from the roof of the apartment, he is brought a cup of coffee and a striped blue straw is put in it for him. Towards the end of the scene, the straw vanishes and then re-appears.
Continuity mistake: At the beginning where the Smurfs are rehearsing for the Blue Moon Festival, the Smurfs are dancing with the pond both left and right of them. But when Brainy ruins the dance, some dancers fall into the pond. Then when Narrator Smurf speaks, it's back to normal.
Revealing mistake: When the LG billboard changes to the blue moon ad, the LG billboard is still visible on a reflection on the glass on the front of the MTV studios building.
Continuity mistake: When Patrick is in times square, an ad for a video game can be seen. In the next shot, the ad has changed to raining backwards "r"s.
Answer: Yes.