Exhibit II

to

Schedule 13G

Joint Filing Agreement

The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13G dated March 9, 2016 in connection with their beneficial ownership of Fitbit Inc.-Class A. Each of Columbia Select Large Cap Growth Fund and Columbia Management Investment Advisers, LLC authorizes Ameriprise Financial, Inc. to execute the Schedule 13G to which this Exhibit is attached and make any necessary amendments thereto.

Ameriprise Financial, Inc.
By:	/s/ Amy Johnson
	Amy Johnson
	Title:	Senior Vice President and
		Chief Operating Officer-Asset Management
Columbia Management Investment Advisers, LLC
By:	/s/ Amy Johnson
	Amy Johnson
	Title:	Chief Operating Officer and Managing Director
Columbia Select Large Cap Growth Fund
By:	/s/ Paul Goucher
	Name:	Paul Goucher
	Title:	Senior Vice President, Chief Legal Officer and Assistant Secretary