PopWatch HeadScratcher No. 12

[NOTE: This PopWatch HeadScratcher is closed. See your clever responses here.]

Another PopWatch HeadScratcher to get you through the weekend:

What do these six actresses have in common?

Drew Barrymore
Sarah Michelle Gellar
Jenny McCarthy
Rose McGowan
Jada Pinkett Smith
Parker Posey

Send your best guess to popwatch@ew.com.

I’m pretty sure this one is easy peasy, so I’m hoping for some real creative answers. Come back Monday to see who got it right.

(And no egging PopWatch HQ in the meantime! We will find you, and we will report you to the authorities!)