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Britney Spears is supporting an anti-bullying campaign.
The singer is support President Obama's anti-bullying campaign which starts this week.
She Tweeted 'Stop bullying now. Anti bullying is an issue very close to my heart.
'I am honoured that President Obama & the First Lady asked me to join this campaign.'
Britney also linked to a video of the Obamas during which they ask kids to start treating each other 'with respect.'