Sarah buys a blue Leopard skin dress in Season two, but she's seen wearing it at Ricky and Lucy's wedding in Season one.
In the opening segment where Lucy starts leaving a message for Julian, when Julian picks up the phone, listen carefully. The voice on the other end is the exact same recording of when Lucy was leaving a message.
In the scene where Julian instructs Corey and Trevor to steal a truck, he's drinking water when it should be Coke & rum.
In the van Bubbles is holding a hidden microphone.
After Julian, Ricky, bubbles, Corey and Trevor rob the grocery store, Bubbles is seen holding the mic in the truck while they're driving away.