Christmas in Rockefeler help. what did a set of twin babies, featured in black and wh

In a commercial during this show, what did a set of twin babies, featured in black and white, do as an announcer discussed their parents knack for giving one another unique gifts?

Sat next to poinsettias
Played with wrapping paper
Slept under Christmas tree
Held jingle bells in tiny hands

Thanks

In a commercial during this show, what did a set of twin babies, featured in black and white, do as an announcer discussed their parents knack for giving one another unique gifts?
Played with wrapping paper
Johnson & Johnson
Everything changes