Continuity mistake: When Ashley's friend is playing her song for the band at the end of the song she is shown from the back. She spins her body slightly forward and to the left. When it cuts to a front shot she is spinning her body to the right and back.
Character mistake: Ashley should be smart enough to know not to wear high heels while buffing the bowling alley lane. They might break or scuff up the floor, she should've worn sneakers or sandals.
Visible crew/equipment: When Ashley is in the laundry room, while she waits by the washer for her clothes to be washed, you can see a crew member reflected on the garbage bin.
Answer: 'Jump 2' by the Sunclub.
Jennifer 1