Roberts introduces McCartney, Starr at Grammys

Actress Julia Roberts made a surprise visit at the 56th Annual Grammy Awards to welcome legendary Beatles musicians Paul McCartney and Ringo Starr to the stage.

The 46-year-old sported a low-cut lacy black mini dress, which she had paired with high-heeled pumps, at the awards gala at the Staples Center here Sunday night, reports eonline.com.

"American Hustle" star Jeremy Renner too attended the show and introduced a performance by Merle Haggard, Blake Shelton, Willie Nelson and Kris Kristofferson.