"It's that time of year when #fanart comes to life in cosplay fun. #sheldoncooper & #amyfarrahfowler continue to be a popular #powercouple for #Halloween 2017," Bialik wrote on Instagram.
Dressed as Tom Selleck and David Letterman, Kristen Bell and Dave Grohl jammed two unlikely hits from Disney's Frozen and legendary band Metallica.
Sophie Faldo beat Steven Carter-Bailey and Kate Lyon to be crowned winner of the Great British Bake Off 2017, after judge Prue Leith accidentally let it slip on Twitter earlier.
53-year-old host looked petrified before staggering backwards and collapsing on the television show.
Ghost Chasers featured the scene from a spooky hotel in east Sussex.
As series 8 of the Great British Bake Off comes to a close, we look back on the best moments from the first series on Channel 4.
This Morning presenter Holly Willoughby wowed in a beautiful purple gown at the awards in London's Grosvenor Hous
Dr Shaun Murphy has to confront prejudice from an unlikely source when he takes on the case of a patient with autism.
Great British Bake Off finale airs tonight at 8pm on Channel 4, where the winner of this year's series would be announced.
The Originals returns to The CW with its final season in 2018 and the premiere episode will feature the much awaited Klaus and Caroline reunion.
Stranger Things 2 has a controversial episode that leaves a cliffhanger unresolved as we follow Eleven in a story separate from the rest of the season.
Former Oasis frontman follows in his older brother Noel's footsteps by starring on the charity edition of the popular Channel 4 programme.
Morales tells Rick that other Saviors are coming to capture and take him to their leader Negan.
Streaming site Netflix has stalled production of House of Cards following the "deeply troubling" claims against the star of the political drama, Kevin Spacey.
The best moments from this week's episode of Blue Planet 2, the BBC and Sir David Attenborough's stunning new nature documentary.
We reviewed Disney's first ever gay storyline featured in Andi Mack Season 2 - and found a lot to be positive about.
Sheldon goes head-to-head with Wil Wheaton for the role of the new Professor Proton in The Big Bang Theory season 11 episode 6 titled, The Proton Regeneration.
"We don't end it on a totally happy note," show-creators Ross and Matt Duffer said, discussing the end of second season and what lies ahead in season 3.
Thorne has undergone a style evolution in recent months.
One Direction star made the cheeky quip after his impressive live performance of new track Bedroom Floor on the first live show of the series.
The Kardashians are renowned for going above and beyond with their Halloween costumes, but did they take it too far this year?
Liam Payne performed his new solo track Bedroom Floor on the first live show of The X Factor. Girlfriend Cheryl was in the audience to support him.
Oliver gave up his vigilante work as the Green Arrow to raise his son William and perform his duties as the mayor of Star City.
The CW series will be exploring the multiverse to bring multiple versions of Harrison Wells together.
Former Towie star has been dating former Manchester United star for nearly a year.
The X Factor judge has suffered a nasty accident at his London home which he shares with girlfriend Lauren Silverman and son Eric.
The new killer – who goes by the name of Black Hood – has targeted Fred Andrews, shot Riverdale high students Moose and Midge, and strangled Miss Grundy to death.
"I mean she does have a bigger role in designing Kimoji and doing stuff like that. But I do think it's like inappropriate for her to talk to you and not to me," Kim says.
Supermodel, 21, is said to be serious about her relationship with the sports star, 28.
Jon Cryer played Chiropractor Alan Harper for 12 seasons of hit sitcom, Two And A Half Men, which aired on CBS Network from 2003-2015.