90210

Goof: Near the end of the episode while Ivy and Silver are talking on the beach, the red light on Ivy's mic pack is visible through her shirt in several shots where the wind is blowing the shirt tight to her back.

The return address on Max's letter to Naomi lists his address as 1109 Ainsliff Street, Los Angeles, CA 90238.

The scenes of Guru Sona's party were filmed at Vasquez Rocks Natural Area Park, a popular filming location that has appeared in many movies and TV shows including Star Trek, Roswell, Friends, and 24. The park is located north of Los Angeles, in Agua Dulce, California.

Although credited, Trevor Donovan (Teddy Montgomery) does not appear in this episode.

According to the paternity test report, Jen's full name is Jennifer Clark-Le Sage, and she is 24 weeks pregnant.

Goof: When Annie and Jasper are in Jasper's bedroom and Jasper is trying to convince Annie to sleep with him, her necklace alternates between sitting on top of and underneath her shirt collar throughout the scene.

In one scene of the episode Adrianna and Gia are watching the 1970 movie "Love Story" starring Ryan O'Neal and Ali MacGraw (both are spotted on screen). Ryan O'Neal has been cast as Teddy's father and will first appear in the episodes airing in April 2010.

Goof: When Harry's standing in the school hallway watching as Debbie and Kelly are having a conversation, he's holding a glass of red wine in his hand. When Deb comes out a few seconds later and talks to him she takes the glass from his hands it's filled with white whine.

Goof: After Annie asks Jasper if he is a drug dealer and he gets upset and drives off, a cameraman is visible in the background across the street.

Goof: When Kelly visits her mother to tell her to stay away from Silver, the book on Jackie's lap immediately moves from closed to open when the camera angle changes.

Near the end of the episode when Liam deletes the recording of Jen admitting that they slept together, the date on his phone reads January 10th, despite the fact that the episode aired in October.

Goof: At the beginning of the episode, Dixon and Sasha are laying down in bed listening to music on a set of headphones. As the camera angle changes throughout the scene, the pink strap on Sasha's top changes position.

Goof: When Navid is at the desk at the beach club trying to reserve a cabana, he is holding a pen with his arms in front of him. When the camera changes angles, his arms are crossed, and the pen is gone.

At the party, Naomi, Adrianna, Silver and the other party goers perform the "Stanky Leg" dance.

Goof: In the cafeteria scene at the beginning of the episode where Navid and Adriana tell Naomi, Dixon, Annie, and Ethan that they plan to get married and keep the baby, Navid gets up from the table and takes his tray with him. When the camera angle changes back to the table, his tray is still on the table, and a knife is sitting on Adriana's tray where a fork had been sitting moments before.

"Okaeri" is the Japanese word for "welcome back home" which is said when a family member returns home after being away either for a short time (e.g. work) or longer (e.g. vacation).

Goof: When Annie and Silver are eating in the cafeteria and talking about Valentine's Day plans for Silver and Dixon, the position of Silver's fork in her bowl of fruit is inconsistent as the camera angle changes.

Goof: When Adriana and Naomi are sitting by the pool reading through Ty's contract, the straps on Naomi's tank top alternate between sitting up against her body and sticking out as the camera angle changes.

The license place on Adrianna's car is California plate 2PCI260.

Goof: When Dixon and Annie are in the bathroom before going to bed, Annie tells him that she saw Sean get a local phone call. When Dixon tells her not to worry about it and kisses her on the forehead, Annie's arms are behind her back, but when the camera angle changes, her arms are crossed in front of her.