Forget Friday.Thursday was the best day of the week for YouTube singing sensation Rebecca Black’s week: She made her red carpet debut. Black, 13, attended the Hollywood premiere of Disney’s Prom. Next up for Black: She is nominated for a new MTV 'O' Award, which celebrates artists who have dominated the web. The awards take place April 28 across MTV.com, VH1.com, Twitter, Facebook and other social media sites. Her widely-criticized video "Friday" has been viewed 112 million times since it hit the web Feb. 10.