Coco Jones on Grammy Nomination | Tina Fey on New "Mean Girls" Film

Republican presidential candidates are making their final plea to Iowa voters ahead of the caucuses Monday night, which could see lower turnout due to dangerously cold weather. The CBS News political team is on the ground in Iowa as voters are about to kick off the 2024 presidential election. "CBS Mornings" co-host Tony Dokoupil is joined by Ed O'Keefe and Robert Costa to break down what's at stake in the Iowa caucuses.Iowa is more than 1,000 miles away from America's southern border. But immigration and border control will be a major issue in tonight's Republican caucus. Co-host Tony Dokoupil talks to voters about why that is.Florida's Republican governor and presidential candidate Ron DeSantis joins Tony Dokoupil for a chat before tonight's first test.R&B Singer-songwriter Coco Jones joins "CBS Mornings" in the studio to talk about her five Grammy nominations and her career journey.Tina Fey brought "Mean Girls" back to the big screen 20 years after the original film became a massive hit, this time as a musical based on the "Mean Girls" Broadway show. She talked to Gayle King about revisiting the story, reprising her on-camera role and working with Lindsay Lohan again.As part of a new series on "CBS Mornings", the team surprised Lead National Correspondent David Begnaud with a plane ticket at the airport and challenged him to find a special story within just 48 hours of arriving in the surprise destination. This time, he was sent to Asheville, North Carolina.