Industry News Justin Timberlake tops singles chart for third week, Fergie second 09/14/2006 The Billboard Hot 100 sees Justin Timberlake at No.1 for the third week in a row with his new single "SexyBack," which also fronts the Hot Digital Songs chart. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Fergie Keyshia Cole Nelly Furtado Justin Timberlake Ne-Yo Timbaland Snoop Dogg