My rear bumer has come loose, mainly on the right side. It looks like the clips that hold it on have come off somehow. I was wondering how I would fix that or do I have to take it to a shop ?

http://img.villagephotos.com/p/2004-...1/P2140001.JPG
**its hard to see but compared to the other pic there is more of a gap

http://img.villagephotos.com/p/2004-...1/P2140002.JPG
**no gap