by Chelsea StewartBuzzFeedBuzzFeed StaffI'm Chelsea, the Weekend Editor at BuzzFeed, where I cover everything from pop culture and politics to TV and celebrity news. In a world of increasingly over-the-top celebrity kid birthday parties, people are loving how "simple" and normal Tia Mowry's celebration for her 8-year-old daughter was. Leon Bennett / Getty Images Tia threw her daughter, Cairo - whom she shares with her ex-husband Cory Hardrict - a "safari-themed petting zoo party," because, as she explained on Instagram, she is "OBSESSED with animals and insisted on it.