First 'Singled Out,' then ''Til Death Do Us Part' and now 'TRL.' Carmen Electra co-hosts today.

Will the countdown stay in 'Bat Country'--or will Ashlee's 'L.O.V.E.' rule the day?

Christina Milian is here to bring you whatever you want...so catch the show.

J. Lo comes to ask us 'Shall We Dance?,' Sum 41 storm the set and we premiere the new Gwen Stefani video.

Award Winners... First Lady - Lindsay Lohan Best New Artist - Kanye West Rock The Mic (Best Performance) - Lil Jon & The East Side Boyz Fake ID (Best Guest Under 21) - Jesse McCartney Best Male Artist - Usher (Not Present, Out Of …

Now Last 10 (8) Shut Up - Simple Plan (30th Day, Peak: 01[01]) 9 (9) Obsession (No Es Amor) - Frankie J f. Baby Bash (3rd Day, Peak: 9) 8 (10)Beautiful Soul - Jesse McCartney (52nd Day, Peak: 4 - RETIRED) 7 (5) Boulevard Of B…

Current (Previous) 10. (NA) Frankie J - Obsession 9. (=) Green Day - Holiday 8. (10) The Game FT. 50 Cent - Hate It Or Love It 7. (6) Britteny Spears - Do Somethin' 6. (7 ) Ludacris - Number One Spot/The Potion 5. (=) Jennifer L…

On Deck: 15. Destiny's Child - Girl 14. Fat Joe - So Much More 13. JoJo - Not That Kinda Girl 12. Frankie J f/ Baby Bash - Obsession (No Es Amor) 11. Jennifer Lopez f. Fat Joe - Hold You Down 10. (7) The Game f. 50 Cent - Hate It…

On Deck: 15. Weezer - Beverly Hills 14. Frankie J FT Baby Bash - Obsession (No Es Amor) 13. Destiny's Child - Girl 12. Jennifer Lopez FT Fat Joe - Hold You Down 11. Fat Joe - So Much More Top 10: Current (Previous) 10(7) Luda…

On Deck: 15. Fat Joe - So Much More 14. Weezer - Beverly Hills 13. Destiny's Child - Girl 12. Frankie J - Obsession (No Es Amor) 11. Jennifer Lopez FT Fat Joe - Hold You Down Top 10: Current (Previous) 10. (6) Britney Spears …

Sin City Countdown 10.Christina Aguilera FT. Pink, Mya, and Lil Kim - Lady Marmalade 09.Ludacris - Number One Spot/The Potion 08.Eminem - Without Me 07.Green Day - Holiday 06.Beyonce - Naughty Girl 05.Justin Timberlake - Rock You…

Hilary Duff and Shakira in Las Vegas!