Zac Efron, Vanessa Hudgens, Kristen Bell and other young celebrities urge fans to do exactly that in the following public service announcement. It was filmed in honor of Stand Up to Cancer, a telethon that will air on September 10 across all major networks and raise money to fight this deadly disease.
Aside from the aforementioned trio, those also sending a helpful message below include: Andrew Garfield, Dakota Fanning, Logan Lerman, Jon Heder, Aubrey Plaza, Zachary Levi, Sofia Vassilieva and Olivia Munn.
Find out more about what you can do to change the odds. Go to www.changetheodds.standup2cancer.org