JK Rowling has jokingly castigated Harry Potter star Matthew Lewis for stripping off in a magazine shoot.
The Harry Potter creator admits she was shocked when she saw Lewis, who played Neville Longbottom in the blockbuster film franchise, wearing just his underpants for a spread in Britain's Attitude magazine.
In a discussion with Lewis on Twitter, Rowling also referenced Daniel Radcliffe's 2007 theatre stint in Equus, where he appeared completely naked onstage.
"Not as bad as watching Dan in Equus, but close. Warn me next time, for God's sake ...
"I will always support you whatever you want to do, Matthew. Now go put some clothes on ...
