Hilaria Baldwin, 31, is proudly celebrating National Breastfeeding Week with her seven-week-old son Rafael Thomas Baldwin!

Alec Baldwin's wife and mother-of-two shared a photo of herself nursing on Instagram, and said that it's "Rafa's favorite spot."

She also applauded other mothers who breastfeed, writing, "There is no one right way to feed our babies, but this week marks #nationalbreastfeedingweek and I would like to extend my support to mothers who have taken this path ?. In the end, regardless of our methods, #AllMommiesUnite and whatever way we love and nurture our children is beautiful, perfect and inspiring ❤️"

Click through the gallery to see more celebrity moms who've posted their nursing photos on Instagram.