Dr. Ruth Westheimer

Halloween has arrived! If you're still scrambling for a last-minute costume to wear out tonight, put down the "sexy cat" getup—Adventures in Feministory is here to help! Here are five costume ideas from the past year in Feministories, all guaranteed to make for great Halloweenwear (and you don't even need a pushup bra to pull them off). Click on the links after the jump to learn all about these women (and get info to enhance your costume)!

She's last been seen giving sex tips to seniors in Massachusetts. On Wednesday, she's speaking about sex, life, and maybe a little rock 'n' roll at Westfield State University. With more than 30 books in tow, oodles of accolades, and millions of fans, Dr. Ruth is still Dr. Ruth.