Here are the sample used:
1. [bad word] Mars – Just The Way You Are
2. B.O.B. feat. [bad word] Mars – Nothing On You
3. Gnarls Barkley – Crazy
4. Britney Spears – Hit Me, Baby, One More Time
5. Jason [bad word] – In My Head
6. Justin Timberlake – My Love
7. Lady Gaga – Just Dance
8. Leona Lewis – Bleeding Love
9. Ne-Yo – So Sick
10. Michael Jackson – Black Or White
11. Snoop Dogg – Sexual [bad word] 
12. Survivor – Eye Of The Tiger
13. Taylor Swift – Fifteen
14. Taylor Swift – Fearless
15. Savage Garden – The Animal Song
16. Snoop Dogg feat. Justin Timberlake – Signs