Aaron Carter passed away at the age of 34.

Not many details have been disclosed about his death.

The “I Want Candy” singer struggled with drugs and alcohol.

He had been pulled over for a suspected DUI only a few days before his death.

Many took to social media to mourn his tragic passing.

One of those people was his ex, Hilary Duff.

The “How I Met Your Father” actor dated Carter from 2001 to 2004.

“boy did my teenage self love you deeply,” she wrote in a candid Instagram post.

“Sending love to your family at this time,” she added.