Tony Heally had a simple idea when he launched his Twitter account @CuteEmergency. He just wanted to cheer people up by tweeting cute photos of animals. What happened far exceeded his expectations. Today, the Twitter account has over 2 million followers and he has a new book out this month.

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The book has over 100 glossy photos of adorable animals, plus witty captions Heally penned himself. We round up some of our favorites here.