Opening Credits:
"Movie" - The Birthday Massacre

Waking Up:
"Angel" - Shaggy

Falling in Love:
"What U See Is What U Get" - Britney Spears

Fight scene:
"Someday" - B*Witched

Breaking up:
"Is There Life After Love" - Shania Twain (Can You say, perfect?)

Getting back together:
"Just Think of Tomorrow" - Parapara Mix vol. 2

Secret Love:
"Golden" - Fall Out Boy

Life's okay:
"Johanna" - Sweeney Todd Soundtrack

Mental breakdown:
"The Bum Bum Song" - Tom Green

Driving:
"Plagues" - Prince of Egypt

Flashback:
"Keep It Gay" - The Producers Soundtrack

Partying:
"Memory" - Sugarcult

Happy dance:
"Snape vs. Snape" - The Ministry of Magic

Regretting:
"Death to the Doll" - Lords of Acid

Long night alone:
"The Shoop Shoop song (It's In His Kiss)" - Cher

Death scene:
"U Got It Bad" - Usher

Ending credits:
"I've Got All This Ringing in My Ears and None on My Fingers" - Fall Out Boy