
10. Elvis Presley
Despite already being known as the King of Rock n’ Roll, Elvis was drafted by the U.S. Army in 1957.

source: NY Daily News
As his famous hair was shaved down to regulation length, he cracked, “Hair today, gone tomorrow.
Elvis served overseas (in Germany) for two years, and was discharge from active duty in 1960.
Here’s a video of The King getting his military regulation haircut:
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