Eva Longoria to star in music video

Eva Longoria is to star in Jessica Simpson's new music video.The 'Desperate Housewives' actress will play the blonde star's friend in the promo for upcoming single 'Public Affair'.The video is being shot by 'X-Men: The Last Stand' director Brett Ratner, and features Jessica rollerblading and having fun with a group of female palsEva said: "I know there will be an 80s theme."Jessica recently denied claims that 'Public Affair' was about her divorce from husband Nick Lachey.The track contains the lyrics, 'All the girls stepping out for a public affair / All night, let's rock cause the party don't stop / You know the cameras come out for a public affair', but the singer-and-actress insists it is not about Lachey.Her spokesman said: "Everything she does is a public affair but this is about having fun."