The popular sitcom "Friends" continues to be cherished amongst fans worldwide even years after it concluded. From iconic catchphrases to memorable storylines, the show has left a lasting impact on its viewers. However, there are numerous small details present in the series that often go unnoticed. This article highlights the top 20 unnoticed details in "Friends" that will surprise even the most dedicated fans.

Firstly, the article brings attention to the recurring theme of "Ugly Naked Guy" throughout the show. This character is mentioned and alluded to in several episodes, but his actual apartment is never shown.

The article suggests that this may have been a creative decision to maintain the mystery and generate intrigue among viewers.

In addition, the article draws attention to the various hidden items and objects present in Monica's apartment. From a cereal box that changes brands in different episodes to a unique cookie jar that appears to be a gift from Janice, these small details add depth and realism to the set design.

Furthermore, the article explores the continuity errors that occur throughout the series.

For example, in one episode Ross mentions his birthday falling on December 18th, while in another episode it is said to be October 18th. These minor inconsistencies, although not significant to the overall plot, demonstrate the challenges of maintaining perfect continuity in a long-running show.

The article also mentions interesting costume choices made by the characters. For instance, Joey's famous leather jacket is not only recognized as a staple of his wardrobe but also as the same jacket worn by Ross in an earlier episode – a subtle nod to the shared fashion sense of the two characters.

Moreover, the article highlights the significance of character entrances and exits in "Friends".

It points out that whenever a character enters or exits a scene, they are always given a reason for doing so, never just leaving or arriving without cause. This attention to detail adds a layer of realism to the show and emphasizes the thoughtfulness of the writers.

Lastly, the article touches upon the unique characteristics of each Central Perk couch. While initially difficult to notice, each couch used in the coffee shop set has distinct features, such as different patterns or armrests. This detail, although insignificant in the grand scheme of the show, showcases the level of detail put into the set design.

In summary, "Friends" is not only a classic sitcom but also a series filled with hidden details that often go unnoticed. From recurring themes to subtle costume choices, the show incorporates several small details that contribute to its overall charm. These unnoticed details enhance the viewing experience and offer fans an opportunity to discover something new with each rewatch.