1 of 7
Film stars including Helen Mirren and Julie Walters joined the original Women's Institute models to strip for a new naked calendar for charity.

2 of 7
Helen Mirren gets to grips with the cider press as Ms January

3 of 7
Julie Walters tickles the ivories as Ms February.

4 of 7
Ms July - actress Penelope Wilton - tends to her saplings.

5 of 7
Linda Bassett cuts a poetic picture as Ms October.

6 of 7
Actress Celia Imrie covers her modesty with some well positioned buns.

7 of 7
Some of the original calendar girls who hope to sell more than 500,000 copies of their latest calendar.