Singer P!nk has postponed two Beautiful Trauma world tour dates in Sydney.<br /><br />Extra TV reports, the 38-year-old is being treated in a hospital for gastric virus. Live Nation, which produces her tour, tweeted the announcement. <br /><br />P!nk is scheduled to perform four more times this week in Sydney. Last week, the singer was forced to reschedule a concert in Sydney due to an upper respiratory infection. <br />
