Oprah Winfrey and Rosie O'Donnell are reportedly not speaking to each other.
The chat show hosts have apparently fallen out over Oprah's decision to drop Rosie's talk show The Rosie Show from her OWN network because of poor ratings.
The problems are believed to have started when Oprah first called the comedienne to deliver the news.
A source said: "It was a very strained conversation, obviously. Oprah wanted to handle the announcement of the cancellation in a professional and dignified manner. Rosie thanked Oprah for the opportunity and ended the conversation very abruptly."
Rosie, 49 - who is engaged to headhunter Michelle Rounds - is said to have ignored her friend's subsequent pleas to call her so they could work on the press release together.