4. Lindsay Lohan. The young actress was on top of the world, until 2007 when her life spiraled out of control. Lohan was in and out of rehab, and was arrested twice. While she's now trying to stay on the straight and narrow, fans are waiting to see if she will fall of the wagon again. JM-Leo-Lins/X17 Online - November 11, 2007
Top Searched Celebrities of '07
See who the top searched celebrities were on Yahoo! for 2007.