We smell a new squad in our midst!
However, it appears the epic collaborative performance gave an even cooler gift in the form of new best friends, Blue Ivy Carter and Apple Martin.
For the snap, the Oscar winner wrote:
Alyson Hannigan & her hunky husband plus their two daughters Satyana & Keeva were looking quite swimmingly on Halloween!
AKA THEY WERE AMAZING!!!!!!!!!
And it was AWESOME SAUCE!!!!
P.S. Check out more pictures of these four way down (below) !!!
[Image via Ramey Pix.]