Who first said Let's get this show on the road?

The phrase "Let's get this show on the road" is often attributed to American comedian and actor Will Rogers, who popularized it in the early 20th century. However, the exact origin is unclear, as it may have been in colloquial use before being documented. The expression conveys a sense of readiness to start an event or activity. Its widespread use has led to its adoption in various contexts beyond entertainment.