Given Zoe's childishness, would she be likely to have a flat-chest complex? /s
Not required, but it'd be really funny if she saw
or
and went all "I want boobs like theirs! Maybe then Ezreal would notice me!"
Funny or too weeb?
EDIT: It doesn't have to be the focus of any scene. It could just be a "blink and you'll miss it" moment.