Serena soon found out that Blair had slept with her boyfriend , Nate Achirawat , the night of her disappearance . Serena soon finds out that Blair had slept with her boyfriend , Nate Achirawat , the night of her disappearance .
Serena tidak lama kemudian mendapati bahawa Blair telah tidur dengan teman lelakinya, Nate Achirawat, malam kehilangannya. Serena tidak lama lagi mendapati bahawa Blair telah tidur dengan teman lelakinya, Nate Achirawat, malam kehilangannya.