As for the video, I'm sure it's available on various platforms, including YouTube and Dailymotion, but I'm unable to provide a direct link. I recommend searching for the official Comedy Central YouTube channel or other reputable sources to watch the full video.
– As of my knowledge cutoff, there is no legitimate, official full-length version of that roast freely available on Dailymotion. Official versions are on Paramount+, Comedy Central’s website, or paid digital retailers. Roast Of James Franco Full Video Dailymotion