Keira Knightley and Sienna Miller are reportedly indulging in eating competitions on the set of the new film The Edge of Love.

According to the Daily Mail, Keira has been asked to gain some weight for her role in the film about Welsh poet Dylan Thomas and Sienna has insisted on supporting her new found friend in the quest.

An on-set source told the newspaper: “Both Keira and Sienna have bigger appetites than many of the men on set. Keira was told to beef up for the role and she and Sienna have both been having food competitions to see who can eat the most.”

“At the moment, they are on a curry diet where they have curries for lunch and dinner, and eggs Benedict for breakfast.”

And in related consumption, Sienna Miller has joked that she’s involved in a fantastic, long-lasting relationship - with wine.

She’s quoted in the Mirror as saying: “I have a very, very, very great relationship with wine.

“We have been together for about 10 years now, and we just love each other more and more every day. I like European and all different types. We are very happy together.”