X-Men star James McAvoy refuses custard film promotion
1 April 2014 Last updated at 07:57 BST
James McAvoy has revealed he once refused to walk barefoot over custard in order to promote a film.
Newsbeat spoke to the Scottish actor at Euston rail station in London where a train was named after his latest movie.
His X-Men: Days of Future Past co-star Hugh Jackman admitted he declined to sing the American national anthem.
Both actors also reveal they still regularly use public transport.
X-Men: Days of Future is set for release on 22 May 2014.
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