Here are the results! Thanks for reviewing!
1: A Very Potter Musical: EvilCabbit, blacksocks
2: Scrubs: .Warfare, blacksocks
3: Skulduggery Pleasant:
4: Friends: Anya, DrusillaSnaps, blacksocks
5: Buffy The Vampire Slayer: Anya, DrusillaSnaps, EvilCabbit
6: Angel: DrusillaSnaps, Anya, EvilCabbit
7: Harry Potter: CrAzYwRiTeRgUrL, .Warfare, Anya, FireChildSlytherin5, DrusillaSnaps, EvilCabbit, blacksocks
8: Drake and Josh: .Warfare, Anya
9: Sonny With A Chance: Anya
10: Shrek 3: Anya
11: Doctor Who: Anya
12: Twilight: DrusillaSnaps, FireChildSlytherin5, Anya, Isis the Sphinx, blacksocks
13: Eragon: .Warfare, Anya
14: One Foot In The Grave: DrusillaSnaps, CrAzYwRiTeRgUrL, blacksocks (If you guessed Victor Meldrew or something similar, I'm giving you that!)
15: Simpsons:
16: Mamma Mia! The Musical/ POTC: Clara, DrusillaSnaps, FireChildSlytherin5, Anya, CrAzYwRiTeRgUrL
17: James Bond:.Warfare, Anya, DrusillaSnaps, EvilCabbit, blacksocks
18: The Office:
19: Die Hard:
20: 13 Going On 30: FireChildSlytherin5, Anya
21: Addams family: Anya
22: Passport To Paris: Anya
23: New Moon: DrusillaSnaps (you said number 20, but I'll give it to you), Anya, blacksocks