You are going to Watch 6teen Episode 21 online free episodes with HQ / high quality. Stream cartoons 6teen Episode 21 Online The Birthday Boy. Wyatt is not very happy about his birthday, as his parents are throwing him a “Trailer Park” themed party. Furthermore, Jonesy still cannot get Nikki out of his head. Caitlin, Jen, and Jude become obsessed with an online life simulator game.