Looks like Carly Rae Jepsen is following pop band Train's tracks out of performing at the Boy Scouts of America's 2013 National Scouting Jamboree. Her announcement comes in response to the Boy Scout's anti-gay policy.
MORE: http://www.freep.com/article/20130305/ENT04/130305057/Carly-Rae-Jepsen-refuses-play-Boy-Scout-Jamboree-over-anti-gay-policy
See also...
Music Group "Train" Refuse to Play Boy Scouts Event Unless Ban on Gay Scouts Is Lifted
http://music.yahoo.com/news/train-refuse-play-boy-scouts-event-unless-ban-220511783-rolling-stone.html