10 Most Fascinating Events

From Britney's engagement to Lance Armstrong's record Tour de France win, take a peek at the people who made summer sizzle. By Serena Kappes

HOTTEST TEEN QUEEN

Turning 18 on July 2 wasn't the only highlight in Lindsay Lohan's summer: Besides receiving a promise ring from her beau, That '70s Show's Wilmer Valderrama, 24, she raised her asking price to more than $7 million per film (she's got at least five in the works, including the Disney remake of Herbie: Fully Loaded), ruled the Teen Choice Awards and began working on a rock album set for an early 2005 release.