S4 Episode 12: Just Say Yes (to Botox..?)

The Mirandas debate the various "I Do's" expected of the women in this episode: Should Carrie move in with Aiden? And say yes to his imminent marriage proposal? Should Miranda give Steve the common courtesy of telling him she's having his baby? Should Samantha sleep with Richard Wright on their first work trip? And last but not least, should Charlotte go through all the trouble of producing a child for the MacDougal clan?  A BONUS Botox debate included!