PMQs as it happened: Theresa May heading for tough time over Brexit as she faces off against Jeremy Corbyn

Theresa May and Jeremy Corbyn debate in the House of Commons

Here are the latest updates:

• Boris Johnson: illegal immigrants who have lived in UK for over 10 years should stay
• Theresa May 'faces 11-0 defeat in Supreme Court' over Brexit appeal
• Sadiq Khan accuses Tories ministers of ignoring business concerns about skilled EU workers
• Conservative MP Claire Perry tries to introduce 'Smexit'
• Tory MP Fiona Bruce says Christians are worried about discussing their faith in public

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Theresa May is facing questions from MPs at the weekly session of Prime Minister's Questions, which will likely be dominated by discussions on Brexit.

Foreign Secretary Boris Johnson has told his Cabinet colleagues illegal immigrants who have lived in the UK for more than 10 years should be allowed to stay in the country.

Meanwhile, Sadiq Khan has accused Tory ministers of ignoring concerns businesses will be blocked from employing the most skilled EU workers after Brexit.

The most senior Britihs member of the European Court of Justice has also warned the court has "ultimate authority" on Brexit.