Do They Look Alike?

I finally sat down to get some pictures together of all three kiddos from their first few weeks of life.  What do you think?  Do they look alike?

Nora Kathryn, our firstborn:

Here's Liam:

And finally, Stella:

I definitely think that the girls look alike....Liam favors them in some ways, but he definitely has his own look!  What do you think?