Remember Jk Rowling?

She was in a press conference to promote her Harry Potter Open Book Tour of the States. When her low-cut dress slipped down, giving the onlookers an eyeful of her bra.

Oh gosh, the 42-year-old said after a journalist at the event in Hollywood pointed out her cream coloured lingerie was on show.

Thank you for that,’ Rowling said. ‘You can have any questions you like answered now.