What are, in your opinion, the 10 worst songs of the decade?

I agree with pretty much your whole list.

I would also add:

1) Number One- R Kelly feat. Keri Hilson

2) Prom Queen- Lil' Wayne (actually, anything by Lil' Wayne)

3) Day n' Night- Kid Cudi

4) Anything by the Jonas Brothers or Miley Cyrus. ANYTHING.

5) Know Your Enemy- Green Day

6) Invented Sex- Trey Songz

7) Tik Tok- Ke$ha

8) Sexy B*tch- David Guetta feat. Akon

9) Anything by Buckcherry.

10) Teenage Love Affair- Alicia Keys

1) Gives You Hell - All American Rejects

2) Turn My Swag On - Soulja Boy

3) Year 3000 - Jonas Brothers

4) I Kissed A Girl - Katy Perry

5) You Belong With Me - Taylor Swift

8) Hollaback Boy - Cobra Starship

9) Nine In the Afternoon - Panic at the Disco

10) Anything by Jeffree Star

1) anything by miley cyrus

2) anything by the jonas brothers

3. im yours- jason mraz

4. do u remember by ?

5. body language by jesse mcartney

6. realize by colby callit

7. calle ocho- pitbull

8. christmas music ALL OF IT!!!

9. hot in herre- nelly

10. Boulevard of Broken Dreams by Green Day

10. Birthday sex

9. thats not my name

8. souja boi

7. Pokemon song

6. Best of both worlds

5. Why not

4. Christmas songs by miley cyrus

3. One time

2. Sweet Home Alabama

1. Party in the usa

I disagree with you for most songs u picked. cept for the ones i picked and number 9.

Wow,spot-on! So much to the point...that you listed everything I would've listed.Excellent picks!

I agree with that!

But I think you forgot "I Gotta Feeling" by Black Eyed Peas or even "Boom Boom Pow."

how about fergie's my humps?

and of course ain't no other man by christina aguilera.

/agreed