17 Again
- annos singulos: 2009
- Patriam: United States of America
- genus: Comedy, Fantasy, Drama, Romance
- Studio: New Line Cinema, Offspring Entertainment
- keyword: high school, affectation, fake identity, bullying, high school sports, adult as a child, do over, age change, lighthearted, amused, enchant
- Director: Burr Steers
- cast: Zac Efron, Leslie Mann, Thomas Lennon, Michelle Trachtenberg, Sterling Knight, Matthew Perry