A friendly face can be used to describe the presence of you and your friends. Instead of refering to yourself in the first person; objectify yourself.
"Let's pop our friendly face in and see your sister"
"We could pop our friendly faces into the shop on the way homw to get snacks in bowls"
"We could pop our friendly faces into the shop on the way homw to get snacks in bowls"
by Devonian Delia January 25, 2006