Sofia's Diary was the second internet based show to make the transition to UK TV (Tiscali Showcase on C4 being the first in 2007) following its acquisition by Channel Five (from Sony Pictures Television International) on 17 April 2008.
Season 3 of the show is being exclusively sponsored by Transport for London (TfL), to help increase awareness among teenagers of its road safety campaign.
At the start of the series, Sofia was a 17-year-old girl, living with her dad, stepmother and stepbrother (also known as 'Devil Child').
As revenge, she played a trick on her ex, but it backfired and somehow she managed to set the whole chemistry lab on fire.
Her mum then found some ecstasy tablets in her bedroom, so she decided to send her away to London, to live with her dad, his wife and their baby.
Due to its success on Bebo, FIVER picked up the series and started airing episodes every day at 5:25 ever since 17 April 2008.
Due to slow ratings the singular episodes moved to 4:00 on a weekday basis, the omnibuses were then dropped.
FIVER officially cancelled Sofia's Diary on 12 June 2009, saying they had no broadcast right to new episodes and their contract had expired, they also said they had no intention to renew it.
Season 2 focuses mainly on Sofia and Jill's loss of Sean due to a gunshot.
Jill getting a record label and Sofia moving in with Alice also Wicked Magazine was shut down.
The main character, Sofia, works at Wicked magazine, and is enemies with Rebecca Nixon.
They got back together in season 3, but he got hit by a car and fell into a coma, and didn't survive.
Justin is a wannabee rocker who signed to Jill's fake record label.
Due to its popularity on Bebo and FIVER, Sofia's Diary was released on Region 2 DVD by Sony.
It is a two-disc DVD and has alternate endings, letting the viewer decide what Sofia should do in her daily situations.