What is associated with: at 16 taylor swift shot to fame with a 2006 hit named for this country superstar?

Based on the clue 'at 16 cornelius vanderbilt started a ferry service...', what is the answer? Based on the clue 'at 16 he joined the soccer club manchester united ...', what is the answer? Based on the clue 'at 16 i perfected my elvis impression with his big...', what is the answer? What is associated with: at 16 in 1785 this future first consul became head of his family graduated from the paris mili… Based on the clue 'at 16 this future commodore got his sea legs when ...', what is the answer? What is associated with: at 16 this jerry maguire co star was breakdancing on stage with lionel richie at the 1984 olym… Based on the clue 'at 16 tracy austin beat chris evert to win this te...', what is the answer? What is associated with: at 16500 feet puncak jaya on this new island is the worlds higest island peak?