TV add previews

Hello there, this are compos Im doing to win a project to do a teen magazine.
Any suggestions are welcomed.

http://img172.imageshack.us/img172/4186/0000mr9.jpg
http://img265.imageshack.us/img265/7426/0001da5.jpg

http://img401.imageshack.us/img401/1...lamina3yy9.jpg

http://img444.imageshack.us/img444/5250/tt0002er9.jpg

http://img526.imageshack.us/img526/4...lamina4yo1.jpg


http://img526.imageshack.us/img526/1...lamina5jg4.jpg

They look good man. Not much to say =P

Their all good but I love the first and last ones.
Can't see anything wrong with them, good job!