Prince made a last-minute change to how he would perform “Dolphin” so he would not have to shake David Letterman’s hand. Source

Imagine hearing your baby’s heartbeat, two-and-a-half years after he suddenly died. That happened to a California mother, Heather Clark, who decided to donate her son’s organs after his death. Clark and the mother of the heart transplant recipient, Jordan, spoke to CBS News about how a personal tragedy was turned into new hope for a little girl. Ben Tracy reports. Source

Brazil is advising pregnant women to avoid this summer’s Olympic games over the risk of birth defects from the Zika virus. The World Health Organization took the rare step of declaring an international public health emergency on Monday. The group calls for increased surveillance of the outbreak. Dr. Jon LaPook reports from Recife, Brazil. Source

The comedian opens up on diabetic nerve pain, the possibility of a Kings of Comedy tour and his hair expertise. Source

The CDC and FDA have issued a joint statement recommending a pause in the use of the Johnson and Johnson COVID-19 vaccine in the United States after six reports of blood clots in recipients. Nearly 7 million doses have been administered. Dr. David Agus joins “CBS This Morning” to discuss the developing facts Americans need to know. Source

Singer Adele has one message for GOP frontrunner Donald Trump: Stop using my music at your rallies. CBSN’s Contessa Brewer has more. Source

Award-winning country artist Dierks Bentley has sold more than five million albums worldwide, with a career tally of 13 No. 1 songs. This spring, the 13-time Grammy-nominated singer and songwriter will co-host the 51st Academy of Country Music Awards on CBS. Only on “CBS This Morning,” Bentley joins the show to reveal the nominees for the biggest ACM award categories. Source

Actress Meagan Good’s real-life views on sex and marriage are quite different from her character’s outlook in “Jumping the Broom.” It was on that set where she first worked with her filmmaker husband, DeVon Franklin. They believe saving sex for marriage is the key to success. For the couple that meant committing to celibacy until they tied the knot in 2012. Good and DeVon join “CBS This Morning” to discuss their new book, “The Wait: A Powerful Practice for Finding the Love of Your Life and the Life You Love.” Source

“It’s practically a slur at this point,” Azaria said on the character on a new podcast. Source

One day before the Iowa caucuses, Trump flaunts his message of fun, while Cruz touts fundamentalism in an effort to pick up last-minute votes. On the democratic side, Bernie Sanders attempts to turn young voter support to caucus attendance. CBS News correspondents Nancy Cordes and Major Garrett report on the political ground game from Des Moines, Iowa. Source