88357
It was powered by the smash lead single , " Good Girls Go Bad , " which featured " Gossip Girl " actress Leighton Meester and peaked at number seven on the Billboard Hot 100 with more than 2 million copies sold , according to Nielsen SoundScan .
 Leighton Meester
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Leighton Meester