Here's how I'd imagine the story's soundtrack would be:

01 → Run Away With Me | Carly Rae Jepsen
02 → Better By Myself | Hey Violet
03 → Do You Even Know? | Rae Morris
04 → Galaxy | BOL4
05 → Plot Twist | NIKI
06 → I Don't Hate You | Kyla La Grange
07 → Brave | Sara Bareilles
08 → Bounce Back | Little Mix
09 → Love Myself | Hailee Steinfeld
10 → thank u, next | Ariana Grande
11 → The Middle | Zedd, Maren Morris, Grey
12 → Shut Up And Dance | WALK THE MOON
13 → All About Tonight | Pixie Lott
14 → Don't Call Me Up | Mabel
15 → Sorry | Justin Bieber
16 → You Don't Know Me | Jax Jones, RAYE