On the coming novelization of ‘The Rise Of Skywalker’, by author Rae Carson:-
“just gonna shamelessly take this moment to mention that if the #TheRiseOfSkywalker film included everything in the novelization, it would definitely be at least 3 hours long”
^ https://twitter.com/raecarson/status/1212810807009873926
The book will be available from March 3rd - https://www.amazon.com/Rise-Skywalker-Expanded-Star-Wars/dp/0593128400
That tweet kind-of confirms the reddit leaks in regards to the insider speaking about how Disney screwed up JJ’s original 3-hour cut. Then again, it’s a rumour.