Watch My Fake Boyfriend full movie online Movies123. Watch My Fake Boyfriend 123movies online for free. My Fake Boyfriend 123Movies: A young man in a tricky situation follows the advice of his unconventional best friend and uses social media to create a fake boyfriend to keep his awful ex-lover out of his life. But everything backfires when he meets the real love of his life, and breaking up with his fake boyfriend proves hard to do.