On Sunday night the Twitterverse was all the rage when Oprah Winfrey went on the social media site to specifically ask Nielsen viewers to watch her network, OWN.Here's what went down: Oprah Tweeted, "Every 1 who can please turn to OWN especially if u have a Nielsen box. Commercial Grammy people..u can turn to own." The tweet was sent right after the Grammys and at the start of Oprah's Next Chapter. OK! NEWS: OPRAH WINFREY ANNOUNCES NEW OWN SERIES, OPRAH'S NEXT ... Read More >>