by Vera H-C Chan Old broads, we salute you. Joan Rivers , at age 77, has been reaping strong reviews and churning up the buzz . Betty White 's so hot right now, the 88-year-old is stirring up fake nudie photo rumors . (Yes, we said fake. Sorry.) And there are a lot more female pioneers still doing the hard work of being funny â€" plus some side projects as well. Time to check out their vital stats. 105,