Need help with trim piece in my vehicle

Continuing the discussion from Can you show me how to do it?:

Split off for Cairenn. Have at it, folks!

I will grab a picture of it later today and post it. I would think it would be a fairly easy fix. with the right tool, likely

There is a double stick tape made for (re)attaching trim to a car and is straightforward to apply.

http://www.autozone.com/sealants-glues-adhesives-and-tape/body-molding-tape/3m-1-2-in-x-15-ft-molding-tape/517047_0_0/

This tape is widely available at auto part stores and at Walmart.