Rob McElhenney and Ryan Reynolds undergo a colonoscopy on camera, 

In order to increase public awareness of the rise in 

colon cancer diagnoses between many people 

 under Ryan Reynolds made a 

first-ever decision and agreed.To have his colonoscopy screening  

According to the American Cancer Society, 

colorectal cancer is the third most common disease in 

 the country when first diagnosed.It is rare to have the opportunity 

to spread knowledge about a topic that 

will unquestionably save lives.   Reynolds said in the video they 

released to the public.  That's quite enough motivating force