Jessica Biel  hit the red carpet in Chanel  at the MTV Movie Awards in LA tonight solo. She was without fiancé Justin Timberlake , who had a late night out in Hollywood last night at the Spike TV Guys Choice Awards. JT accepted the honor of entertainer of the year and made a touching speech to the men and women of the Armed Forces. This could be the first of many white dresses Jessica wears this Summer with speculation mounting about her upcoming nuptials. Jessica and Justin are reportedly tying the knot soon, though according to the actress, marriage "won't change" their relationship  too much. Make sure to check out all the MTV Movie Awards red carpet fashion .