Audio problem: When Chris drives up in the truck while Selena is mowing the lawn, Selena asks what he got. While you hear "junk food" his mouth says something else.
Audio problem: In the scene where Selena opens her boutique, she introduces Yolanda Saldivar. The camera zooms in on Yolanda, but you can still see that Selena's mouth doesn't move when she says, "She's my fan club president."
Audio problem: When young Selena is given the microphone by her dad, we hear her singing, but her mouth isn't moving.
Answer: Pete left in 1993 to pursue his music career. Selena then hired Freddy who was part of the Barrio Boyz. Selena sang a song with them called Donde Quiera Que Estes. Thus when Pete left, Freddy became a part of the Dinos along with Don who also appears in the film next to Pete Astudillo.