I cant recognize these Cels!!!

Below is a link for 4 cels that 3 of I caint recognize (number 2 I already know is G gundam) but I really would like to know what the other 3 are! Please give your honest guess, last fourm I posted this some guy kept yanking my chain!!!

http://www.auctiva.com/hostedimages/showimage.aspx?gid=708780&image=380253446&images=380253446,380253456,380253465,380253475&formats=0,0,0,0&format=0