Coloured, AKA 'Better', version coming soon.

FTW!

From left to right:

First Row

Comet (Gotta love that grimace. :XD: )
Cobalt (Below)
Sirius (Below) (Bubble! Wahaha!)
Ionia
Arion
Byae
Starscream
Rachel

Second Row

Thundercracker (Aww. He's going all soft over Sirius again.)
Skywarp (Not impressed with TC's softness methinks.)
Optimus Prime
Julie
Megatron (With Astrum Star IV in hand.)

Final Row

Olympus
Ihy (*facepalm*)
Astrotrain (Featuring 'Sexs Bagels', of course. ;P )
Bumblebee
Astrum Star IV (Close up of what he looks like in the Megatron pic.)
Jazz
Soundwave

Note: Pic started in 2007, finished in 2008.