Halo Endings

For those like me, who could never do the Legendary difficulties on H1 or H2 here are the endings

Halo 1 - Legendary
[youtube]http://www.youtube.com/watch?v=5c6hPWdeG_c[/youtube]

Now.. I have not finished H2 in a long time and watched the ending, but it seems the same to me, but my memory sucks lately
Halo 2 - Legendary
[youtube]http://www.youtube.com/watch?v=CKOW9bYJP_U[/youtube]

and for those 3 of you who havnt seen the Halo 3 TV Ad

[youtube]http://www.youtube.com/watch?v=QWkoWLQVpsk[/youtube]