Paul McCartney, Bono, Pharrell, More Speak on Climate ChangeHigh-profile celebrities shared why they are "inconvenient" to help save the planet to promote Al Gore's 'An Inconvenient Sequel' sequel.
Bono & Jimmy Kimmel Sing about Being Rich and Going to HellThe U2 frontman broke out his MacPhisto character for Kimmel's annual AIDS awareness special.
Beyoncé, Rihanna & More Speak on the Dangers of Being Black in AmericaThe artists star in a powerful "23 Ways You Could Be Killed If You're Black in America" video.
Bruce Springsteen & Chris Martin Play Bono, Join U2 at World AIDS Day Concert: WatchKanye West and Carrie Underwood also performed—though not with U2.
Watch One Direction, Sam Smith, Ellie Goulding, Bono & More Perform 'Do They Know It's Christmas?' For Band Aid 30Nearly every British artist ever gathered together this weekend to re-record the holiday classic, "Do They Know It's Christmas?" in honor of the charity single's 30th anniversary. That is, except for Adele.
[WATCH] Rob Cantor Perform 29 Celebrity Impressions
How U2 Influenced OneRepublic’s Personal New Album