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:
Is that you Gwen Stefani?!?
The beautiful singing mama hit the streets of London with her kiddies Kingston and Zuma on Thursday, and she was looking quite mysterious!
We wouldn't be surprised if her baby boys told her to not to take FOREVER staring in the mirror and messing with makeup… because they appeared like they were having a ball being out and about.
Whatever happened — Gwen is a HAWT MILF either way!!
[Image via WENN.]