Sims, a Kentucky native attended Vanderbilt University for two years???where she was a Delta Delta Delta sorority sister???but dropped out in 1993 to pursue a career in modeling. After appearing in Sports Illustrated???s swimsuit issues in 2000 and 2001, MTV tapped her to host House of Style, a role previously held by Cindy Crawford. The model???that has long been a CoverGirl spokesperson???can currently be seen polishing her acting skills with her role as Delinda Deline on NBC???s Las Vegas. Sims recently ended a six-year relationship with Enrique Murciano (who plays Danny Taylor on Without a Trace).