The dress could fetch a lot of money on the black market.
In a post on Instagram after the performance, Madonna said she was doing OK.
The crackdown marks a shift in attitude for two services.
The handover marked the latest case of U.S. authorities helping Italy and other countries reclaim what they see as cultural patrimony.
The re-mastering has taken several years, and the new editions include previously unreleased versions.
Spokeswoman Devora Kaye says the department is “deeply appreciative of this kind gesture.”
Animation was the bright spot on Sunday for Walt Disney Co.
All the best moments happen backstage. Our cameras captured all the action behind the curtain at the 2015 Oscars.
The performance of the song “Glory” by John Legend and Common brought the audience to its feet and tears to their eyes.
All of Sunday’s big winners were first-timers.
The complete list of winners for the 2015 Oscars.
Celebrity arrivals at the Oscars on Sunday, Feb. 22, 2015, at the Dolby Theatre in Los Angeles.
Disney has continued to see strong attendance growth at its theme parks and resorts.
Check out if these Oscar winners had a winning look.
Host Neil Patrick Harris will hope to continue the recent ratings upswing for the Oscars.
The 18-time Olympic gold medalist announced on Twitter.
A feud has erupted over whether her partner can visit her in the hospital.
Khloe and Kim Kardashian are safe after the vehicle they were in slid off a Montana road and into a ditch on Saturday.
Celebrities get their fill of candy, wine and beautiful jewelry.
The surgery comes nearly three weeks after she was found face-down and unresponsive in a bathtub of her Georgia home.