Will they back out of they aren’t nominated?

Coldplay, Nickelback to play Junos
HALIFAX (CP) – Coldplay, Michael Buble and Nickelback will bring their star power to this year’s Juno Awards, organizers announced Monday.
Trophies will be distributed on April 2 from Halifax’s Metro Centre. The Junos will once again be spread over three days and will include a celebrity hockey game.
Nominations for the awards will be announced on Feb. 15.