DreamWorks has released the first official stills from Kung Fu Panda 2.  Featuring the vocal talents of Jack Black, Angelina Jolie, Dustin Hoffman, Gary Oldman, and Seth Rogen, the sequel will see Po (Black) defending his new life as The Dragon Warrior against a formidable opponent who wields a secret weapon that's impervious to kung fu.  Jennifer Yuh directs a script by original Kung Fu Panda scribes Jonathan Aibel and Glenn Berger.

To check out the hi-res stills and two teaser wallpapers for yourself, hit the jump.  Kung Fu Panda 2 hits 3D theaters on May 27th.

Here are the stills [click to enlarge]:

Here are the teaser wallpapers:

For those unaware, here's a synopsis for Kung Fu Panda 2:

Po is now living his dream as The Dragon Warior, protecting the Valley of Peace alongside his friends and fellow kung fu masters, The Furious Five – Tigress, Crane, Mantis, Viper and Monkey.  But Po’s new life of awesomeness is threatened by the emergence of a formidable villain, who plans to use a secret, unstoppable weapon to conquer China and destroy kung fu.

It is up to Po and The Furious Five to journey across China to face this threat and vanquish it.  But how can Po stop a weapon that can stop kung fu?  He must look to his past and uncover the secrets of his mysterious origins; only then will he be able to unlock the strength he needs to succeed.