Gary Mackay-Steven was the star of the show in Celtic's 2-0 friendly win over Den Bosch.
Dundee have signed midfielder Nick Ross from Inverness Caledonian Thistle.
West Ham have been drawn against FC Lusitans of Andorra in the first qualifying round of the Europa League.
Inverness begin the new Premiership season with a home match against Motherwell on Saturday, August 1.
Inverness Caledonian Thistle have signed Nat Wedderburn but have lost the services of Edward Ofere .
Barnsley have signed forward Marley Watkins on a two-year contract after he left Inverness Caledonian Thistle.
Defender Josh Meekings hopes Inverness' Scottish Cup win can convince more players to sign for them.
Inverness Caley won the Scottish Cup for the first time with a dramatic 2-1 victory over spirited Falkirk at Hampden.
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