Novak Djokovic of Serbia and Rafael Nadal of Spain, the top two tennis players in the world, will duke it out for the United States Open title this afternoon at 4 p.m. EST.

Nadal has 10 career Grand Slam titles to Djokovic's three, but in 2011, Novak has held the upper hand, besting Rafael at Wimbledon to claim the world No. 1 ranking.

Posted in: Rafael Nadal

It's a day of celebration for a number of singers, comedians, actors and models today.

But let's start with Jennifer Hudson. The former American Idol finalist is now 30, celebrating the milestone during a year in which she released a new album and added to her resume: aside from being a successful singer and actress, Hudson will become an author in the near future, penning a memoir about weight loss.

Posted in: Jennifer Hudson

The nation stopped yesterday and remembered the terrorist attacks from a decade ago that changed everything, as former President George W. Bush joined current President Barack Obama at the unveiling of the 9/11 Memorial in New York City.

Paul Simon sang an acoustic version of "The Sound of Silence" at the event, while others from Hollywood chimed in via Twitter. We've posted a few of their responses below, as well as an ABC News tribute set to Beyonce's "I Was Here."

Posted in: Beyonce

Amy Winehouse’s final recording turned out to be a collaboration with Tony Bennett on the classic song “Body & Soul” for his upcoming album, Duets II.

“Body & Soul” drops Wednesday with the full album - also featuring Lady Gaga, Aretha Franklin and Carrie Underwood - set for release this Friday.

Posted in: Amy Winehouse