Hoda Kotb is a much-loved anchor on Today and her presence has been missed over the past week.MORE: Who is covering Hoda Kotb on Today? Meet her stand-insThe NBC News star has been silent on social media and off air since the end of last week, leading to her fans on social media questioning where she is.Her co-anchor Jenna Bush Hager hasn't specifically said where she is, but instead told viewers on Tuesday's show that she was "off".VIDEO: Today's Hoda Kotb shares rare glimpse from incredible