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Daniel Joness via Twitter
Source:
Daniel Joness via Twitter

Sibling rivalry. It begins the moment that the new baby enters the world. The first born is no longer the one being coddled and praised. Kids become jealous of the attention their new sibling is getting and tantrums can ensue.

These 40 kids were horrified about the news of having a sibling. The photos below perfectly capture their hilarious and very disappointed expressions.

Of course, little do these kids know that their new baby brother or sister will turn out to be their best friend. Start the slideshow for instant giggles.