Lexus today revealed the IS retractable hard-top convertible at the 2008 Paris Motor Show. Continuing the performance and styling trends set by the IS luxury sport sedans, the IS 250C and IS 350C will come to the U.S. in the late spring of 2009. Featuring a three-panel roof that opens in just 21 seconds, the new IS 250C and IS 350C provide the spirited sophistication of a convertible and the sporty styling of a coupe. While...