Help Get Castle Trending on Twitter During the Season 5 Premiere!

If there's one thing Castle fans know how to do, it's rally together to make things happen. Case in point, their ability to get ABC's hit crime procedural trending on each week on Twitter.

But this Monday, the stakes could not be higher! It's the Season 5 premiere — aka the Best Day of Our Lives — and it's time to show the world just how awesome our favorite show is, especially now that Castle and Beckett are a bona fide couple.

Thanks to ABC, there are step-by-step instructions for you to follow on show night to help get Castle trending. And don't worry if you're a Twitter novice — it's pretty simple.

Look out for the official keyword that will be decided upon by ABC and CastleTV.net — it will be revealed on both ABC.com and CastleTV.net at 6 p.m. PT on Monday, Sept. 24 — and then follow these directions here.

Will you be tweeting on Monday night? Tell us below!

Source: ABC