Industry News Fergie's 'London Bridge' tops singles chart for second straight week 08/17/2006 Fergie holds the top spot on the Billboard Hot 100 with "London Bridge" for the second week in a row and also leads 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: Christina Aguilera Fergie Keyshia Cole Nelly Furtado Ne-Yo Snoop Dogg