Idris Elba tweets passionate message to Manchester attack victims

British artists, actors and musicians are reacting with shock and sadness at the Manchester Arena suicide attack that killed 22 people -- including some children -- and injured 59 at the end of a concert by Ariana Grande.

Liam Gallagher, the Manchester-based former singer of the Oasis, led the tributes on Twitter:

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He was followed by Take That vocalist and X-factor judge Gary Barlow:

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One Direction's Harry Styles said he was "heartbroken" over the attack and sent his love to everyone involved:

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The Rolling Stones, Sam Smith, Johnny Marr, Lily Allen, Liam Payne and Olly Murs all tweeted their shock and support:

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Victoria Beckham posted a powerful illustration:

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Many people retweeted Idris Elba's message:

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