Brand, 42, exchanged vows with Laura Gallacher, 32, in Great Britain on board a New Orleans steamer sailing up the Thames river.
Afterwards, the wedding party enjoyed an Indian-themed reception with friends and family in attendance.
Brand endured a stormy 14 months marriage t Perry after marrying the 'Firework' singer in October 2010 during a Hindu ceremony in Rajasthan.
She has now reportedly reconciled with actor Orlando Bloom.
On December 30, 2011, Brand filed for divorce citing irreconcilable differences - their divorce was finalized in July 2012.
Perry, 30, recently admitted that he she has not spoken to him since.
'He hasn't spoken to me since he texted me saying he was filing for divorce,' the pop star confessed.
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