For the Giants we have:
Posted Image: http://www.darkspyro.net/images/giants/c_ninjini.jpgPosted Image: http://www.darkspyro.net/images/giants/c_hot_head.jpg
Ninjini, Hot Head
Posted Image: http://www.darkspyro.net/images/giants/c_eye-brawl.jpgPosted Image: http://www.darkspyro.net/images/giants/c_swarm.jpg
Posted Image: http://www.darkspyro.net/images/giants/c_tree_rex.jpgPosted Image: http://www.darkspyro.net/images/giants/c_bouncer.jpg
Tree Rex, Bouncer
And for new the regular sized Skylanders:
Posted Image: http://www.darkspyro.net/images/giants/c_flashwing.jpgPosted Image: http://www.darkspyro.net/images/giants/c_hot_dog.jpg
Flashwing, Hot Dog
Posted Image: http://www.darkspyro.net/image...right_rider.jpgPosted Image: http://www.darkspyro.net/images/giants/c_shroomboom.jpg
Fright Rider, Shroomboom
Posted Image: http://www.darkspyro.net/images/giants/c_jet-vac.jpgPosted Image: http://www.darkspyro.net/images/giants/c_pop_fizz.jpg
Jet-Vac, Pop Fizz
You can check out the full sized photos of the poster to see the reposed originals as well as the LightCore poses. Water+Tech, Earth+Magic, Fire+Undead, Life+Air.
In other Giants news, the full list of Xbox 360 Achievements was recently posted so you can get an idea of what you'll be doing in the final game.