All you need to do is go vegan.
In collaboration with "The Greenprint Project", Bey and Jay are urging their fans to adopt a plant-based diet.
Fans can enter their names and email addresses on the site to enter.
Beyonce herself pledged to eat plant-based breakfasts and go meatless on Mondays, while Jay-Z is promising to eat two plant-based meals each day.
And if fans sign up, they could win those lifetime tour tickets - which are actually only valid for 30 years.