Singer Adam Lambert is celebrating his 40th birthday today!

Adam was born on January 29, 1982 in Indianapolis, Indiana.

In 2009, he placed 2nd in season 8 of “American Idol.”

Later that year, he released his debut album, “For Your Entertainment.”

His single “Whataya Want From Me” earned him a Grammy nomination for Best Male Pop Vocal Performance.

In 2012, he released his second studio album, “Trespassing.”

The album hit number one on the U.S. Billboard 200.

It was the first time an openly gay artist had a number one album top the charts.

His third album, “The Original High,” came out in 2015.