Taylor Swift’s Grammy acceptance speech was just the tip of the iceberg. Here’s a look at the twists and turns of their tumultuous relationship Source

Eating isn’t just about what’s on the plate, it’s become a lifestyle. Bon Appetit magazine is launching its first-ever culture issue, and in keeping with these Instagram-centric times, all the original photos were shot on an iPhone. Bon Appetit editor-in-chief Adam Rapoport joins “CBS This Morning” to give an inside look of the issue. Source

Celebrities are hitting the red carpet for the 58th Grammy Awards. CBS News correspondent Ben Tracy joins CBSN with an interview with country singer Lee Ann Womack and comedian Lisa Lampanelli. Source

On the latest episode of “Madam Secretary,” CBSN’s Elaine Quijano was featured as an anchor. Take a look at her cameo. Source

Super Bowl champion quarterback Peyton Manning faces new questions about an alleged sexual assault in college. A report in New York Daily News details the alleged 1996 incident involving Manning and a female athletic trainer. At the time, Manning was a star football player for the University of Tennessee. CBS Sports Network’s Dana Jacobson reports. Source

President Obama will nominate Antonin Scalia’s replacement on the Supreme Court, tonight’s Grammys are music’s biggest night, and former New York Governor Eliot Spitzer is allegedly being investigated for assault. Those stories and more trending on CBSNews.com Source

The address is not an official State of the Union because a president’s first speech before Congress is not considered a State of the Union. Source

Republican front-runners Donald Trump and Ted Cruz are fighting for votes ahead of next week’s South Carolina primary. In a new ad, Ted Cruz attacks Donald Trump’s conservatism on the topic of abortion. With more on the fight within the GOP field, Matt Mackowiak from Potomac Strategy Group and CBS News’ Steve Chaggaris join CBSN. Source

It’s music’s biggest night at the 58th Grammys Awards show in Los Angeles, and there is chatter that there will be plenty of political statements made through special performances. With more on what to expect tonight, CBS News’ Anthony Mason joins CBSN from the Staples Center. You can watch the Grammys on CBS tonight at 8pm ET. Source

After the sudden death of Supreme Court Justice Antonin Scalia on Saturday, there’s been a growing fight over his replacement. President Barack Obama needs the Senate’s approval to elect a nominee on the Supreme Court. His choice could shift the conservative balance in the court; however, many Republicans vow to block Obama’s pick, no matter who that may be. With more, CBS News’ Jan Crawford joins CBSN. Source