GMB presenter Susanna Reid shared dramatic scenes on Monday morning after a fire alarm ended up pulling the entire morning news show off-air abruptly - on what was the very first day of its new extended four-hour format. The show was thrown into disarray on Monday as the ITV studio was evacuated. After cutting to a swift break, show anchors Susanna Reid and Ed Balls did not return on-screen when the adverts ended. Instead, This Morning began 20 minutes early with hosts Ben Shephard and Cat