This week’s top 5 stories across the site.

5 – David Muir to Replace Diane Sawyer in ‘World News’ Chair, ‘This Week’ Host Takes New Role

4 – CNN Names Samantha Barry Senior Director of Social News

3 – ‘Vote for Rangel’ Rap Ruins Youtube

2 – Chris Jansing Offers First Report as NBC News Senior White House Correspondent

1 – POLITICO’s Dylan Byers Signs off from Life in DC