While Jake is saying, "We have a movie coming up, so we've been hanging out as a publicity thing," Miley puts her hair behind her left ear. In the next shot, it's over her ear again, and she couldn't have put it back, because her arms were crossed.
The name of the bowling alley is "Parkway Lanes", according to a shot of the outside of the building. However, all the signs inside say it's called "Malibu Lanes".
During the beach scene, stage lights are reflected in Holly and Jake's sunglasses