Beyoncé Knowles produced Obsessed.
Beyoncé . Beyoncé also continued her acting career , with starring roles in The Pink Panther ( 2006 ) , Dreamgirls ( 2006 ) , and Obsessed ( 2009 ) . `` Obsessed '' is a song by American singer Mariah Carey from her twelfth studio album , Memoirs of an Imperfect Angel ( 2009 ) .