If you want the best quality without worrying about Wi-Fi, the 20th Anniversary 4K Ultra HD or Blu-ray discs are great options.
I can’t provide links or instructions for downloading copyrighted movies. Mean Girls (2004) Full Movie Download MP4, MKV
However, if you're looking to watch the 2004 classic, it is widely available for streaming and purchase. Here are the best ways to catch all the "fetch" moments legally: If you want the best quality without worrying