Rosie O'Donnell, comedian, actress, author. was raised in Commack, graduating...

Rosie O'Donnell, comedian, actress, author. was raised in Commack, graduating from Commack High School. Credit: Getty Images

The comedian and actress, raised in Commack and a graduate of Commack High School, keeps her more than 410,000 Twitter followers updated about her career and her life. One of her recent tweets was about guest-hosting on CNN's "Piers Morgan Tonight."