The show Nashville Star on NBC in America has a contestant with braces.  The contestant is a teenage female that is part of a singing duo.  There is a link for some photos(not many yet) on NBC's web page for them.  The show is currently on Monday evenings.

This is a link to their page on NBC's website:
https://dereferer.me/?https://dereferer.me/?http://www.nbc.com/Nashville_Star/contestants/laura-sophie.shtml