From teen heartthrob to sought-after songwriter, Teddy Geiger confronts her truth

In his first year of being nominated, singer Shawn Mendes' song "In My Blood" is up for Song of the Year in the 61st Annual Grammy Awards. It's also the first Grammy nomination for one of his co-writers, former teen-pop-star-turned-producer Teddy Geiger. Geiger has worked with a number of big names, but Mendes remains one of her closest collaborators. Vladimir Duthiers spoke to Geiger about her journey ahead of the Grammy Awards. Watch "CBS This Morning" HERE: http://bit.ly/1T88yAR Download the CBS News app on iOS HERE: https://apple.co/1tRNnUy Download the CBS News app on Android HERE: https://bit.ly/1IcphuX Like "CBS This Morning" on Facebook HERE: http://on.fb.me/1LhtdvI Follow "CBS This Morning" on Twitter HERE: http://bit.ly/1Xj5W3p Follow "CBS This Morning" on Instagram HERE: http://bit.ly/1Q7NGnY Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! http://bit.ly/1OQA29B Delivered by Norah O’Donnell, Gayle King, John Dickerson, and Bianna Golodryga, "CBS This Morning" offers a thoughtful, substantive and insightful source of news and information to a daily audience of 3 million viewers. The Emmy Award-winning broadcast presents a mix of daily news, coverage of developing stories of national and global significance, and interviews with leading figures in politics, business and entertainment. Check local listings for "CBS This Morning" broadcast times.