McDonald's Teenie Beanies ... and Mystic the Unicorn also remain some of the most valuable Beanie Babies to date. "The untimely death of Princess Diana was extremely important and, of course ...

remain highly valuable today. McDonald's Teenie Beanies, offered in Happy Meals from 1997 to 2000, have some value, particularly if in original packaging, but are worth less than the standard Beanie ...