. >> cameron silver, owner of decades in los angeles, knows watson has rocked the pants look before andbe a hint of what we might see in paris in the couture shows. >> reporter: the other look that had tongues wagging was julia roberts' dolce & gabbana number. the ensemble causing a frenzy online, and we learned it was designed just for her. >> this year she gave us a new idea, and i think a lot of people were surprised. you know, she's a trendsetter in her nonfashionista way. she's never a fashion victim. she wears what she likes. dolce & gabbana custom-made this look for her, and i thought it was really flattering. >> reporter: julia told ryan seacrest she tried on four or five dresses before making her choice. >> this just seemed like that's what i was looking forment looking for a similar style, silver says it's easy to do. >> we put together these red carpet looks with clothes available at decades, white shirt, black strapless dress, a jeweled belt, and here we've got a beautiful chiffon dress and a pair of black opaque tights. it's that easy to get the red carpet look. >> now, the