Celebrities took to Twitter on Monday to react to the news that police officer Darren Wilson will not face charges for shooting unarmed teenager Michael Brown.

Pop star Katy Perry was one of the first to tweet, saying: ‘Sending my prayers to Ferguson & praying for an equal America.’

While Happy hitmaker Pharrell Williams said: ‘I’m heartbroken over the news of no indictment in Ferguson. Let’s all pray for peace.’

Reaction: Katy tweeted to her millions of followers on Monday 

Reaction: Katy tweeted to her millions of followers on Monday

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