Do you ever scroll through someone's Facebook feed and think, "Wow, this person's life is absolutely perfect"? They go on amazing vacations, have a hot, attentive husband, a spotless home, a dream job, and a total lack of bad hair days. It's easy to forget that someone's online identity is just that: a carefully constructed identity. And it's actually not that hard to make your own life seem 100% perfect too. Just follow these 10 simple Dos and Don'ts to have your Facebook friends seething with jealousy in no time flat!