Cam Gigandet

"Twilight" star Cam Gigandet is in the twilight of his relationship ... because his wife just filed for divorce. Cam's wife, Dominique Nicole Geisendorff, beelined it to court Monday and filed divorce docs after 13 years of marriage. According to the docs, obtained by TMZ, Dominique lists the date…

"Twilight" star Cam Gigandet -- who played James the vampire in the first movie -- is an expert at hitting it from the back ... this according to a new lawsuit, which says the actor rear-ended another vehicle while driving his car last year. A woman named Jacqueline Nia just filed the lawsuit in…