If such assignment is invalid, your license to create derivative works using our Content is null and void.</p> <p>4.4.1. License to User-Generated Content. You hereby grant us a perpetual, irrevocable, worldwide, royalty-free, fully paid-up, sub-licensable through multiple tiers (including to other users of the Peacock Service), transferable, non-exclusive license to use, reproduce, adapt, prepare derivative works based on, publicly display, publicly perform, distribute, incorporate in other works, and/or otherwise exploit, in whole or in part, User-Generated Content (including your name, likeness and voice as it appears in that User-Generated Content) in any manner and any media now known or hereafter developed, without further notice to you and without the requirement of compensation or additional permission from you or any other person or entity. You represent and warrant that you own all User-Generated Content or are otherwise authorized to grant the license above.