07/20/2011 at 06:00 PM EDT
may have posed with all of her dogs on the cover of O Magazine
this month, but only one pup gets to share the spotlight with Oprah on Twitter
A recent Twitter profile photo shows Oprah backstage in a dressing room, holding the 2-year-old cocker spaniel in her arms.
It's no surprise that Sadie would be singled out. She gets her meals prepared by a personal chef
(Oprah herself) and was the first to greet
her mom after the final taping of The Oprah Winfrey Show