Beyoncé Knowles starred in Obsessed.
Beyoncé . Beyoncé also continued her acting career , with starring roles in The Pink Panther ( 2006 ) , Dreamgirls ( 2006 ) , and Obsessed ( 2009 ) . Obsessed (2009 film) . The Rainforest Films production stars Idris Elba , Beyoncé , and Ali Larter .