Well...prego and nursing 21 month old!

Sally • Hippie Mama, Crunchy in the most extreme ways. Gardening, vegan, organic living. Extended Breastfeeding my son and daughter in tandem. Baby wearing. Home cooking. Goth mamma.
Just found out a couple days ago. Still nursing my boy, he mostly breastfeeds... eats some. I am 2 weeks since intercourse....three days since implantation. Anyone else ever breasted a toddler through pregnancy? Anyone tandem?