By Robyn Passante
In recent months, celebrity magazines and gossip blogs have been buzzing about the supposed trend of celebrity wedding vow renewals. In June, Tori Spelling and Dean McDermott featured their re-nuptials on the season finale of their reality show, "Tori and Dean." Heidi Klum and Seal reportedly renew their vows every year. And Khloe Kardashian and NBA star Lamar Odom just said "I still do" on their first anniversary in October.