Whatsonstage.com officially turns 15 this week! Twitter has become central to our 24/7 coverage in the three-plus years we've been active microblogging service.

We've been receiving birthday wishes from a host of our lovely Twitter followers and will continue posting a selection of them below to say thank you!

You can follow Whatsonstage.com on Twitter at @Whatsonstage and keep up to date with theatre news and gossip wherever you are.

Also on the social media front, we've just updated our new Whatsonstage.com Facebook timeline with major events in Whatsonstage.com's 15-years history.

We'll continue to update the Storify below throughout our 15th birthday celebrations.