• @OPRAH photo | Oprah Winfrey

Credit: Jeff Vespa/WireImage

Published: Thursday March 19, 2015 11:00 AM EDT

2015

@OPRAH

Date: April 17, 2009
"HI TWITTERS . THANK YOU FOR A WARM WELCOME. FEELING REALLY 21st CENTURY."
– Oprah Winfrey, who invented a super-cute nickname for Twitter users while learning the ropes on an all-caps Internet journey (been there)