Yes. Some Royal Caribbean ships* allow for guests to order HD movies on demand as well as:
* These features are only available on Allure of the Seas®, Anthem of the Seas®, Explorer of the Seas®, Icon of the Seas®, Navigator of the Seas®, Oasis of the Seas®, Ovation of the Seas®, Quantum of the Seas®, Spectrum of the Seas®, Symphony of the Seas®, Voyager of the Seas® and Wonder of the Seas®.