Is Starfire the most upbeat superhero in existence? Before you answer that question, take a look at the sneak peek from this weekend's New Teen Titans short from Cartoon Network's DC Nation block, "Blackfire's Babysitter." It just might change your answer if you were thinking of saying "no."In tomorrow's New Teen Titans minisode, Starfire volunteers to babysit her sister Blackfire's children with unexpected results... in large part because the children themselves are somewhat unexpected:

Also part of tomorrow's DC Nation, Green Lantern: The Animated Series continues with a clash between Green Lanterns, Red Lanterns and even Thanagarians (Hawkman fans, represent), while Young Justice team up with the Justice League to defend the Earth in the latest episode of their second season.

DC Nation airs Saturday at 10 a.m. on Cartoon Network.

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