Tory MP Mark Reckless accompanied Keith Vaz at Luton Airport, claiming he was concerned that large numbers of Romanians and Bulgarians may come to the UK.
I'm here this morning because my party - the Conservatives - we made a promise that we would cut immigration from hundreds of thousands to tens of thousands a year.
And my concern is that if we do see large numbers coming from Romania and Bulgaria then that could knock us off that target and the promise we made to the electorate.
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Stephen Barclay says Mr Tusk is clearly opposed to Brexit.
It is the start of the couple’s third tour to the country.
He said this means voters can be certain his party will deliver Brexit.