Here is the link:
http://www.savevid.com/

Steps:
Copy the YouTube URL
Go to savevid.com
Paste it in the box
Hit download
Click download MP4. It should start downloading
Drag the downloaded file to your iTunes library.
Sync
Enjoy!!

Ignore extra tagsExperience Walkthrough Gametrailers posted a Xbox 360 Dashboard Walkthrough Hacking GamerTag Suspened PayPal Free Xbox Live Generator HALO 3 General Instantly Easy 50 boosting Service free money Recon Armor PS3 Microsoft ELITE Master Chief machinima THE NEW XBOX DASHBOARD COMING END OF SEPTEMBER. DEMO BY MAJOR NELSON. Call Xbox LIVE sims 2 Dash Board came early beta version cheatsboring program software demo major nelson blog free xbox live codes everydat prizerebel rewards1 hack generated generate online google virus unblock WII E3 2008 New Xbox 360 Dashboard Walkthrough Gametrailers posted penguin a Xbox 360 points coins change Dashboard armor halo 3 skulls Walkthrough Extra Tags] IGNORE [Extra Tags] E3 2008 New Xbox 360 Dashboard Hacking Club GamerTag Suspened PayPal reconFree Xbox Live Generator HALO 3 General mrwaterfalls Instantly Easy 50 boosting Service GWA Gator360 Supposed cp 1 Wwe Adam free money Recon Armor Master Chief PS3 Microsoft ELITE Master Chief machinima As Xbox 360® readies What is machinima for the next wave of audience gamertag change expansion, Microsoft today announced usa a new Xbox free habbo credits experience that will canada reinvent home entertainment from the inside out, changing the way we play games, watch movies and TV shows, and even become contestants in game shows. It all begins this fall with a bold new look and feel that is fun, social, and simple to use. Subscribe Unsubscribe Sign in to YouTube now! FLYING GHOST Sign in with your Google Account! This is an E3 preview of the new Xbox 360 dashboard ... MONEY FREE AWESOMEThis is an E3 preview of the new Xbox 360 dashboard soon to be released. xbox 360 new dashboard gears marcus dom halo e3 electronic enterntainment expo dashboards fall update 2008, including new avatars, 1vs100, and Netflix support. New Xbox 360 Dashboard Fall Update 2008 walks you through some of the new features xbox dashboards fall update including avatars 1vs10 Demo game installation process for the New Xbox Expe... SUBSCRIBER HACK WEBDemo game installation process for the New Xbox Experience dashboard Want to Subscribe? ALOT OF VIEWSSign in to YouTube now! RING OF DEATH Sign in with your Google Account! New dashboard interface for the Fall. This update wi... PS3 VS XBOX 360New dashboard interface for the Fall. This update will create an all new Xbox Live experience, as well as add Netflix to all Xbox Live Gold Subscribers for free on their Xbox 360 Marketplace. New avatars for all Xbox Live users, and more! xbox 360 microsoft dashboard avatars new experience e3 2008 bringing it home gears of war fall update halo resident evil This is the all new XBOX 360 Dashboard look. It gives you the ability to create an avatar which is like the Nintendo Wii XBOX 360 Experience Dashboard Live Halo * Play from hard drive. Copy your games from the game disc and play directly from the hard drive. Not only will the drive not spin, but load times are quicker, as well. Of course, you will still need the disc in the tray to prove you own the game. * Access Xbox LIVE Marketplace on the Web. Browse and purchase Marketplace content whenever you want from Xbox.com and it downloads automatically to your console. Purchase that new map, television episode, the latest Xbox LIVE Arcade game or set up a movie to watch when you computerget home from work. download movies watch movies online no credit card * Dashboard built into the buyingnew Xbox Guide. For everyone who loves rent the how to free ms points xbox live subscription you tube partner prize rebel cheat engine fire fox i soulja boy bird walk mrfirefalls mrwaterfalls i can get you recon image fake not real do not post illegal banned suspension hacking youtube accounts hotmail yahoo google mail send sent recieved customer service boosting prank Major Nelson shows us how to customize Avatars. Avatars are coming this fall in the Xbox 360 dashboard update The New Xbox 360 Experience, including avatars and new games available for download on the Xbox Live marketplace. This video was shown at the E3 Press Conference penguin July 14, 2008. The new experience will be available Fall 2008. : New Xbox Experience (NXE)New Xbox Experience Game Installation What happens Process .call $100 msn password demo game Xbox 360 - Avatars in New Xbox Experience Gamer Pics Theme Blayzeboy Vital Overkill MrWaterFall Digital Ph33r how to get recon armor iPod touch prizerebel hadk generator habbbo coins for club free games on pc computer mirrors edge call of duty 4 5 farcry gears of war 2 2 resistance 2 need for speed undercover mortal kombat DC Universe Little big Planet (less info)