Naga Munchetty! On Sunday, the BBC Breakfast star took to Instagram ahead of her first day at BBC 5 Live, sharing a glimpse inside her work bag – including her BBC lanyard.MORE: Naga Munchetty reveals reason for post-Christmas tearsShe wrote: "I've been sorting out my work bag & am ready to go back to the office... 1st day in a new job @bbc5live tomorrow.