HuffPost Gay Voices did their usual happy dance Thursday over a new Tylenol commercial that prominently featured gay and lesbian couples alongside real families and real couples. Part of their new #HowWeFamily campaign, which supposedly "aims to celebrate the diversity of modern families," the commercial features a lesbian couple posing for a prom photo and two homosexual men posing as fathers while holding a baby. "When did you first fight to be considered a family?" a voiceover asks. "When you fell in love? When you got married? When you had kids? Family isn't defined by who you love, but how."...