Ludacris held the Guinness World Record for 'The Word's Largest Group Shower Ever' in 2008.
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23 Amazing Music Records You Didn't Know Existed

7. Ludacris held the Guinness World Record for 'The Word's Largest Group Shower Ever' in 2008.
Yes, this really happened. The rapper took part in the world's largest group shower, which had 1,000 people involved. The challenge was a part of a project that explored ways to help the environment. "People did have their swimsuits and trunks on" Ludacris insisted at the time.