Ellen McCarthy is the author of “The Real Thing: Lessons on Love and Life From a Wedding Reporter’s Notebook.” It covers the advice she gathered from more than 200 couples, the weddings she attended and the experts she met on the beat at the Washington Post over four years. McCarthy joins “CBS This Morning” to discuss what she learned. Source

Jay Z is not happy about a backlash over his new music streaming site. He posted more than a dozen tweets Sunday, defending the service from critics who say it will fail. Joe Levy, a contributor to Rolling Stone and the Cuepoint blog on Medium.com, joins “CBS This Morning” to discuss what the music mogul had to say. Source

A rare look at how a branch of the U.S. Air Force called Space Command is preparing for a battle most of us have never thought about — one high above the Earth. David Martin reports. Source

Desperation fuels the largest mass migration since WWII in which thousands have died trying to reach Europe by sea. Clarissa Ward reports. Source

An update on a 60 Minutes report about the archbishop of Boston. Source

In Baltimore, mourners paid their respects to Freddie Gray, the 25-year-old who suffered a fatal spine injury in police custody. As Mark Albert reports, the community is demanding answers. Source

Two people are dead and several others are missing after a powerful storm capsized at least 10 boats during a regatta in Alabama’s Mobile Bay. Jericka Duncan reports. Source

Summer blockbuster season is upon us. Marvel kicked things off with an all-star cast in “The Avengers: Age of Ultron,” and this big budget sequel is just one of the 86 new releases due out in the next few months. Managing editor and critic for the movie website screencrush.com joins “CBS This Morning: Saturday” to preview the upcoming films. Source

Video of an undersea volcano erupting thousands of feet below the surface of the Pacific is giving scientists insight into how they behave. Source

CBSN’s Vladamir Duthiers and Elaine Quijano show off their moves, but are unaware that the cameras are rolling. Watch as they lip-sync to some classic hits. Source