Of course, you’ve heard ofKelly Clarkson.

But whatever happened to her runner-up, Justin Guarini?

After that, did Guarini disappear?

Justin Guarini and Kelly Clarkson

And, he’s portrayed that quirky, Prince-inspired “Lil Sweet” character inDiet Dr. Pepper commercials.

It was really a difficult decision," Guarini toldTheaterMania.

“As I progressed throughIdolI realized that it might be something.”

Justin Guarini Tony Awards

Kelly Clarkson, after all, is now worth $45 million (perCheatSheet).

But Justin said he has always been thrilled and proud of Kelly’s success.

“I’m so happy and proud, and just over the moon about how well she has done.

She is an absolute icon, and you couldn’t have a prouder friend than me.”