"2 Days in the Valley" star Charlize Theron (remember?) puts her best model face montage forward in her promos for this week's "Saturday Night Live," which she's hosting for the second time with musical guest The Black Keys. So how old is she really? asks people who are are insecure about their own age? Thanks to Taran Killam, we now know the shocking answer. (Hint: Her movie tickets cost about a dollar less than yours.)

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