71094
The stars take the formation of Cee-Lo and Kelis as they both sing , all wrapped up in a very mellow and calm atmosphere , relating to the song 's theme .
 Cee-Lo, Kelis
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cee-Lo, Kelis