Britney Spears going for third marriages?

Britney Spears is apparently planning to get married for the third time.The singer has been desperate to tie the knot with boyfriend Jason Trawick after being bridesmaid at her assistant Brett Miller's wedding earlier this year.Since then she has been going around telling pals that she wants a ring on her own finger by the end of 2011.The star is already planning the occasion - she has been