Various Artists - Billboard Hot 100 Singles Chart March (2015)

Music stars like John Legend, Janelle Monae and Ledisi remembered the 50th anniversary of the civil rights "Bloody Sunday" march on social media. Read their tributes here. In a parody TV show called “The Iggy Azalea Show,” Kate McKinnon impressively portrayed the Australian rapper, who invited Azealia Banks onto the program to discuss their Twitter battle in December.Madonna said she's switched up her workout routines over the years to "keep things interesting, shock my body."Carly Rae Jepsen has launched her new musical project with some very special guests. Rihanna, Iggy Azalea, and Sam Smith are just a portion of the star-studded lineup at the second annual iHeartRadio awards, taking place on Sunday, March 29 at L.A.'s Shrine Auditorium.