Many of our favourite actresses went on amazing runs during their promo tours.

Jennifer Aniston for “The Bounty Hunter”

Jennifer Lopez for “The Back Up Plan”

Kristin Davis for “Sex And The City 2″

Hilary Swank for “Conviction”

Sarah Jessica Parker for “Sex And The City 2″

Emma Watson for “Harry Potter And The Deathly Hallows: Part 1″

Kristen Stewart for “The Twilight Saga: Eclipse”

Natalie Portman for “Black Swan”

Who was your favourite?

Credit: ex, Zuma Press, INFEvents & Getty