What's In Theaters This Weekend: Memorial Day Movie Debuts (Watch Trailers for 'The Hangover: Part II' and 'Kung Fu Panda 2')

The summer movie season kicks off this Memorial Day Weekend with the debut of two of the most highly anticipated films of the year. "The Hangover: Part II" and "Kung Fu Panda 2" both open in wide release.

"The Hangover: Part II": So much hype surrounds this sequel to the first "Hangover" blockbuster. Bradley Cooper, Zach Galifianakis, Ed Helms, Justin Bartha and Ken Jeong are back together for more crazy hijinks. This time the crew is jetting to Thailand for another wedding and you already know how it's going down. Rated R

"Kung Fu Panda 2": Po and his friendly gang of warriors are back to battle evil. This time, there are new kung-fu masters joining the crew as they take on an old enemy. Jack Black resurrects his starring role as the lovable panda, Po. Angelina Jolie, Jackie Chan, Seth Rogen and Dustin Hoffman also lend their voices to the film. Rated PG

For more on the summer's biggest movies, check out our Yidio Summer Blockbuster Guide, with summaries of all the major films, release dates, trailers and more.

Watch the trailer for "The Hangover: Part II" now:

Watch the trailer for "Kung Fu Panda 2" now: