Turn-based card game Top Trumps will never go out of fashion. I should know - I've been addicted to it since 24th March, 1991.
To ensure Top Trumps keeps up with the times, the brains behind the iPhone spin-off app Top Trumps Collection are regularly dealing out content updates to its stat-hungry players.
So, after shuffling up the Top Trumps pack recently with a bespoke European Football Stars edition, Mobile Pie and Connect2Media are playing what they hope is the 'ace' card.
The newly available Celebrity pack, which retails for a meagre 99c, tests your knowledge of A-listers across a range of fields.
AppSpy Top Tip #1: read Entertainment Weekly BEFORE you challenge a friend to a Top Trumps Celebrity bout.
To celebrate the Celebrity deck going live, the makers of Top Trump Collection are giving away an iPad 2, the latest iPod touch, and ten copies of the Top Trumps Tournament boardgame.
To enter, just visit the Top Trumps website, enter your email address, and hit submit.
To win, be very lucky indeed.