1. National Lampoon's Vacation (1983) Warner Bros. Starring: Chevy Chase, Beverly D'Angelo, Anthony Michael Hall, and Jane Krakowski.What it's about: The Griswold family takes a cross-country road trip to the Walley World theme park, and along the way, they encounter typical Griswold problems. 2. Lilo & Stitch (2002) Disney What it's about: Set in Hawaii, a little girl adopts an unusual dog who turns out to be the most-wanted extra-terrestrial fugitive. 3. Addams Family Values (1993) Paramount Pictures Starring: Anjelica Huston, Christina Ricci, Joan Cusack, and Christopher Lloyd.What it's about: The sequel to The Addams Family, the clan take on a gold-digging murderer while Wednesday and Pugsley are also sent to sleep-away camp. 4. Almost Famous (2000) Columbia Pictures Starring: Billy Crudup, Frances McDormand, Kate Hudson, and Jason Lee.What it's about: A high school student, hired by Rolling Stone magazine, is given the chance to tour with a new and promising rock band. 5. The Parent Trap (1998) Disney Starring: Lindsay Lohan, Dennis Quaid, and Natasha Richardson.What it's about: Separated at birth, two identical twins find each other at summer camp and hatch a plan to reunite their parents. 6. Wet Hot American Summer (2001) Eureka Pictures Starring: Janeane Garofalo, Paul Rudd, Bradley Cooper, Amy Poehler, and Molly Shannon.What it's about: On the last day of camp, the counselors set out to get some unfinished business done before summer ends. 7. High School Musical 2 (2007) Disney Starring: Zac Efron, Vanessa Hudgens, Ashley Tisdale, and Corbin Bleu.What it's about: While the Wildcat gang works at a country club together, Troy has to decide if his friends or a basketball scholarship is more important. 8. Summer Catch (2001) Warner Bros. Starring: Freddie Prinze Jr., Jessica Biehl, Brittany Murphy, and Wilmer Valderrama.What it's about: A high school baseball player who dreams about being in the major leagues, falls in love with a vacationing rich girl. 9. Cheaper by the Dozen 2 (2005) 20th Century Fox Starring: Steve Martin, Eugene Levy, Tom Welling, and Hilary Duff.What it's about: The Baker family is back, and this time they're competing against a rival family during their summer vacation. 10. Adventureland (2009) Miramax Starring: Jesse Eisenberg, Kristen Stewart, Bill Hader, Ryan Reynolds, and Kristen Wiig.What it's about: A college graduate works at a local amusement park in order to save money for his big move to New York City and prepare himself for the real world. 11. Caddyshack (1980) Orion Pictures Starring: Chevy Chase, Rodney Dangerfield, Michael O'Keefe, and Bill Murray.What it's about: A classy golf course welcomes a new member while also dealing with a disastrous gopher. 12. Dirty Dancing (1987) Great American Films Starring: Patrick Swayze, Jennifer Grey, Jerry Orbach, and Cynthia Rhodes.What it's about: A girl vacationing with her family falls in the love with the resort's dance instructor. 13. I Know What You Did Last Summer (1997) Mandalay Entertainment Starring: Jennifer Love Hewitt, Freddie Prinze Jr., Sarah Michelle Gellar, and Ryan Phillippe.What it's about: A year after their hit-and-run, four teenagers receive a letter saying "I know what you did last summer." 14. Vicky Cristina Barcelona (2009) Weinstein Company Starring: Penelope Cruz, Javier Bardem, Scarlett Johansson, and Rebecca Hall.What it's about: Two friends on a trip to Spain both become attracted to an artist, oblivious to the fact that his ex-wife is about to come back. 15. The To Do List (2013) 3 Arts Entertainment Starring: Aubrey Plaza, Johnny Simmons, Bill Hader, and Alia Shawkat.What it's about: Before starting college in the fall, a teen makes a list of things to accomplish during the summer. 16. Taking Woodstock (2009) Focus Features Starring: Demetri Martin, Emile Hersch, and Eugene Levy.What it's about: An ordinary guy accidentally gets Woodstock started. 17. Jaws (1975) Zanuck/Brown Productions Starring: Roy Scheider, Robert Shaw, and Richard Dreyfuss.What it's about: A great white shark wreaks havoc on a small beach town. 18. Sisterhood of the Traveling Pants (2005) Alcon Entertainment Starring: America Ferrera, Blake Lively, Alexis Bledel, and Amber Tamblyn.What it's about: To stay in touch over the summer, four best friends share a pair of magical jeans, sending them to each other along with stories of their adventures. 19. Sisterhood of the Traveling Pants 2 (2008) Alcon Entertainment Starring: America Ferrera, Blake Lively, Alexis Bledel, and Amber Tamblyn.What it's about: Another summer means more sharing of the magical jeans and the adventures that took place. 20. Dazed And Confused (1993) Gramercy Pictures Starring: Jason London, Milla Jovovich, Matthew McConaughey, and Adam Goldberg.What it's about: Set in the year 1976, a group of teenagers celebrate their last day of high school. 21. Stand By Me (1986) Columbia Pictures Starring: Wil Wheaton, River Phoenix, Corey Feldman, and Jerry O'Connell.What it's about: Four boys become friends and look for the body of missing local boy. 22. (500) Days of Summer (2009) Fox Searchlight Pictures Starring: Zooey Deschanel and Joseph Gordon-Levitt.What it's about: A guy falls in love with a woman who doesn't believe in love. (True, this isn't really about the season summer, but how could you resist some JGL?) 23. Weekend at Bernie's (1989) Gladden Entertainment Starring: Andrew McCarthy, Jonathan Silverman, and Terry Kiser.What it's about: Two friends pretend that their murdered boss is still alive while a hitman is out to get them. 24. Little Miss Sunshine (2006) Fox Searchlight Pictures Starring: Abigail Breslin, Greg Kinnear, Steve Carell, and Toni Collette.What it's about: A dysfunctional family goes on a road trip to attend the Little Miss Sunshine beauty pageant that their daughter qualified for. 25. Grease (1978) Paramount Pictures Starring: John Travolta, Olivia Newton-John, and Stockard Channing.What it's about: After falling in love during summer, Sandy and Danny unexpectedly reunite at the same high school. 26. The Lizzie McGuire Movie (2003) Disney Starring: Hilary Duff, Adam Lamberg, and Alex Bornstein. What it's about: After graduating middle school, Lizzie and her class take a trip to Rome where Lizzie gets mistaken for an Italian pop star. 27. The Sandlot (1993) 20th Century Fox Starring: Tom Guiry, Mike Vitar, Patrick Renna, and Chauncey Leopardi.What it's about: With the help of a local baseball team, the new kid in town encounters adventures dealing with rivals and a dog on the other side of the fence. What's your favorite summer movie?