When Charlyn Willis got engaged, somehow she texted the exciting news to Sarah Michelle Gellar! Charlyn, who lives in Georgia, was trying to show off her ring to her sister. but accidentally texted the wrong number. It turned out to be that of the "Buffy the Vampire Slayer" star. Gellar then posted a video of the announcement on social media. InsideEdition.com's Leigh Scheps (http://twitter.com/LeighTVReporter) has more.