Aretha Franklin 2014

Aretha Franklin performs onstage at The Fox Theatre on Nov. 8, 2014 in Atlanta, Georgia.

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Aretha Franklin is canceling her Friday-night show in Las Vegas because of exhaustion.

The 73-year-old singer said in a statement Tuesday (Aug. 11) that she has to reschedule the show at The Colosseum at Caesars Palace after driving her bus from Detroit to the West Coast for concerts.

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She recently performed in Los Angeles, Santa Barbara, California, and Oakland, California.

Franklin wrote: "I thank all of my fans, friends and supporters who bought tickets. I hope to see you all soon."