Oprah Winfrey will celebrate her 50th birthday today with a star-studded bash on The Oprah Winfrey Show... A Cirque du Soleil production featuring the music of the Beatles will likely replace Siegfried & Roy's closed show at the Mirage casino in Las Vegas... Sci Fi Channel has greenlit Anonymous Rex, a two-hour movie based on Eric Garcia's series of books about dinosaurs who disguise themselves as humans. Rumor has it Joan Rivers is a shoo-in to star.