Complex sentence: She has appeared regularly on BBC One, BBC News, BBC World News, BBC Red Button and the "BBC News at Six", and has been the main weather presenter on "BBC Breakfast" since 2008.
Split into simpler sentences: She has appeared regularly on BBC One, BBC News, BBC World News, BBC Red Button and the "BBC News at Six". Kirkwood has been the main weather presenter on "BBC Breakfast" since 2008.