Aliens In The Attic (2009)

Director: John Schultz
Genre: Adventure | Family | Fantasy
Runtime: 86 min
Country: USA
Language: English
Starring: Ashley Tisdale, Robert Hoffman, Carter Jenkins, and Austin Robert Butler
Plot: A group of kids must protect their vacation home from invading aliens.

http://en.wikipedia.org/wiki/Aliens_in_the_Attic
http://www.imdb.com/title/tt0775552/