Registrars should be given more powers to halt "bogus" wedding ceremonies, an influential groups of MPs has said.
The Home Affairs Select Committee (HAC) warned more needed to be done to stop what had become an immigration scam "industry".
HAC pointed to the number of suspect couples being referred annually to the Home Office, which has more than doubled in three years to 2,135.
The true figure is almost certainly far higher due to under-reporting, MPs added.
More top news
Jeremy Corbyn underlined Labour's zero-tolerance approach to racism as he launched a report into anti-Semitism within the party.
A look at tips and advice to help keep children safe on the internet and reduce the chances of them being groomed online.
Boris Johnson has said he will not be standing as Tory leader.