Hilary Duff Pregnant & Celebrates Baby No. 2

Hilary Duff posted a handful of sweet snaps from a gathering for Mandy Moore

Hilary Duff is showering Mandy Moore with love.

Shared a handful of photos Wednesday from an intimate gathering held for Moore

Your smile is contagious and you were/(kinda always) glowing bright!

The photos featured the mom-to-be, 38, in a floral dress,

"I say baby brother all the time and point to my stomach, and he'll say, 'Baby brother,' but he has no idea what's going on,"

We'll figure out how to best introduce the two of them, but yeah, he has no idea what's about to hit him