• Happy 21st birthday Mary Kate and Ashley! Yup, as of today, the Olsen twins are legally able to imbibe both Red Bull and vodka. Now go throw up an extra-special birthday dinner girls — you deserve it! [Olsen Twins 21st Birthday Countdown]
  
• Everyone — rulers out! A new study says that math skills can be determined by…

Donna Karan is the Huffington Post's new health care blogger. This makes total sense given the way that, as we discussed before, health care is sort of like fashion, what with the pharmaceutical companies having to change the makeup of their antidepressants every so often, sorta like hemlines and whatnot! But no,…