GREENVILLE, N.C. -- A waitress at a Greenville restaurant is relishing a huge tip left by a YouTube star.

• A YouTube star left a $10,000 tip at Sup Dogs in Greenville.
• The waitress kept $800 and split the rest with her co-workers.
• Mr. Beast has close to 9 million YouTube subscribers. 

Alaina Custer, the lucky waitress who is also an ECU student, then saw a tip Mr. Beast left -- a whopping $10,000 dollars for her service.

Custer kept $800, splitting the rest with her co-workers.

Mr. Beast has nearly 9 million subscribers on YouTube.