Music Adele’s album ’25’ has just been certified diamond platinum. How many of these 25… Eleanor Crowley Sep 28, 2016 0 WOW! Not many artists can say that they have two certified diamond platinum albums before their 30th birthday, but Adele can. Her album '25' has sold more than 10 million copies in the U.S. That's a lot of albums! She was awarded a diamond…