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The latest singles from Idol’s two most successful champs continue to nudge their way up the Billboard charts.

Kelly Clarkson’s latest — “Catch My Breath” — doesn’t look like it will match “Stronger’s” megahit status.

But the lead single from her greatest hits album hit new peaks last week on the adult contemporary (number 5), radio songs (11) and pop songs (13) charts

It also advanced a spot from 24 to 23 on the Hot 100.

Carrie Underwood’s “Two Black Cadillacs” has advanced to number three on the country airplay chart, meaning she’s on the verge of extending her streak of 15 consecutive singles to advance to at least number two on the country charts.

The song also moved up a spot on the Hot 100, from 48 to 47, and hit a new peak of 29 on the radio songs chart.

Here’s the complete rundown.