If you wanna get your child the gift of mental illness and homicidal nightmares for their birthday, just give them the Hallmark Joker b-day card -- which plays a voice recording of the phrase "Let's put a smile on that face" when opened ... and watch the smile on their face disappear. Lest we mention the bad taste for Heath Ledger's family....
Wanna Make Your Kid Cry?
1/21/2009 5:15 AM PST BY TMZ STAFF
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