The Big Bang Theory and Young Sheldon stars team up for sitcom finale

The Big Bang Theory  star Simon Helberg and young sheldon’s Raegan Revord are set to guest star in the season three finale of NBC sitcom Night Court.

A reboot of the original ’80s show, Night Court stars Melissa Rauch – who played Howard’s wife Bernadette on The Big Bang Theory – as judge Abby Stone, who works the night shift at Manhattan Criminal Court.

According to…Helberg and Rauch will reunite in the show’s season three finale next month, with Helberg reportedly “set for a game-changing cameo that could really shake things up for Abby”.

Revord, known for her role as Missy Cooper on The Big Bang Theory‘s hit spin-off show Young Sheldon, will also make an appearance in the episode.

The young actor will be playing a teenage runway named Shelby, who is determined to marry her soulmate.

Revord’s storyline will reportedly pay homage to the second episode of the original series, which saw Michael J Fox’s character Eddie and his girlfriend Mary (Olivia Barash) end up in night court on shoplifting charges after running away to get married.

Other guest stars for the finale include Michael Urie and Ryan Hansen, while Marsha Warfield is set to reprise her role as Roz from the original series.

The NBC series previously saw a…who made a guest appearance in season two.

… who played a heightened version of herself as a defendant.

…last year after its…reached an average 3.73 million viewers in Nielsen’s seven-day linear ratings – continuing its streak as NBC’s most watched comedy.

“It’s so rewarding to have audiences respond and return to a show in which they have such incredibly warm feelings, and, more broadly it’s [a] testament to how broadcast is still a huge driver of communal viewing,” Liza Katz, NBCUniversal Television and Streaming’s president of scripted content, said at the time.