In an earlier episode Naomi shows up to school in sweats and UGG boots while Annie says UGG boots were so 2006. In the same season a few episodes later, Annie is seen sitting on her couch at home wearing gold UGG boots.
AnnaLynne McCord's character Naomi had her boyfriend cheat on her after prom in the second season. AnnaLynne also had a brief role on The O.C. (2003) as a prom goer who is caught with Marissa's boyfriend cheating on her.
The first season focused on paying tribute to the original series, however, after the first season barely got picked up for another season, the show got new producers who changed the entire direction of the show and lots of elements of the original series were dropped.
The trivia item below may give away important plot points.
At the end of Season 3, Annie was planning on attending Carnegie Mellon University, Liam was going to go to Drexel University and they were going to live together. While both schools are in Pennsylvania, Drexel is in Philadelphia and Carnegie Mellon is in Pittsburgh which is roughly a five hour drive.