Whose Line Is It Anyway? will start production on their 12th and final season in January

Fans of the long-running improv comedy series Whose Line Is It Anyway? will say goodbye to the beloved show sometime next year.

While the show’s end has not yet been officially announced by The CW Network, one of the show’s stars – Colin Mochrie – revealed the news to fans on Twitter.

The 12th season will begin production in January, while the current 11th season will have four episodes, airing at 9 p.m. ET on The CW Network.

Ending: While the show’s end has not yet been officially announced by The CW Network, one of the show’s stars – Colin Mochrie (right) – revealed the news to fans on Twitter

‘Hello everyone. I hope you enjoy the current season of Whose Line. In January we will film our last season. Thanks to everyone for the support over the years,” Mochrie said in a tweet sent Friday morning.

The host of Whose Line Is It Anyway? – Aisha Tyler – quote retweeted Mochrie’s original tweet and added 10 red heart emojis.

None of the other stars of the show, like Wayne Brady or Ryan Stiles, addressed the end of the show.

Thanks: ‘Hello everyone. I hope you enjoy the current season of Whose Line. In January we will film our last season. Thank you all for the support over the years,” Mochrie said in a tweet sent Friday morning

Host: The host of Whose line is it anyway? – Aisha Tyler – quote retweeted Mochrie’s original tweet and added 10 red heart emojis

Whose Line Is It Anyway was created by Mark Leveson and Dan Patterson, which started out as a British radio show before being turned into a British TV series in 1988.

The original show was hosted by Clive Anderson, who would task a rotating group of comedians with performing a number of impromptu sketches.

The original cast included Tony Slattery, Michael McShane, Josie Lawrence and Richard Vranch, with Stiles and Greg Proops in 1989 and Mochrie in 1991.

Created: Created: Whose Line Is It Anyway was created by Mark Leveson and Dan Patterson, which originated as a UK radio show before being turned into a UK TV series in 1988

The original British series ran for 10 seasons until 1999, although an American version hosted by Drew Carey debuted on ABC in 1998.

The ABC series featured Mochrie, Stiles, Brady, Proops, and other comedians such as Brad Sherwood.

The series ran for eight series until it went off air in 2007, with The CW reviving the series in 2013 with host Aisha Tyler.

American: The original British series ran for 10 seasons until 1999, although an American version, hosted by Drew Carey, debuted on ABC in 1998

The current 11th season features such guests as Johnathan Magnum (Brady’s co-host on Let’s Make a Deal), along with Padma Lakshmi, Darren Criss and Gary Anthony Williams.

The beloved series has had guest stars over the years, including Keegan Michael Key, Heather Anne Campbell, Candice Patton, Kyle Richards and many more.

There is no indication whether the creators and producers are shopping the show to other networks or streaming services.

Guest: The beloved series has had guest stars over the years including Keegan Michael Key, Heather Anne Campbell, Candice Patton, Kyle Richards and many more