Kelly Clarkson and Keke Palmer definitely are no scrubs when it comes to covering a classic hit. The duo spontaneously busted ...

and the group is known for hits like “Waterfalls,” “No Scrubs,” “Creep” and “Unpretty.” Related: TLC's Chilli Reveals She Was ...

He revealed that he had popped the question to Chilli from TLC (whose real name is Rozonda ... Usher explained that when the “No Scrubs” singer turned him down, it “broke [his] heart ...

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