Get the hottest celebrity news in pictures, including Britney Spears, the Olsens, Colin Farrell and more. By Janice Morris and Marla Lehner

BIGGEST DOPES

Several star athletes took a hit this week when the San Francisco Chronicle reported that the New York Yankees' $120 million first baseman Jason Giambi, 33 (right), had admitted to using steroids for at least three seasons, according to leaked grand jury testimony. The revelation came out of a federal investigation of the Bay Area Laboratory Co-Operative (BALCO), and included doping accusations against San Francisco Giants slugger Barry Bonds and five-time Olympic track medalist Marion Jones (both have denied using illegal performance-enhancing drugs).