The February 21 episode of 'Gossip Girl' is called 'While You Weren't Sleeping', and the '90210' will air 'It's High Time'.
The upcoming episode of "Gossip Girl" will see Blair organizing a party and taking too many jobs to handle. It happens when she decides to speed up the time table on her career path to becoming a powerful woman. "If you take one more thing, you're gonna break," Dan warns her, but she seems to ignore it.
Serena, meanwhile, is forced to choose between her family and Ben (guest star David Call). Chuck and Lily's relationship remains icy in the aftermath of Lily's betrayal. Titled "While You Weren't Sleeping," it's going to air on February 21, the same day a new episode of "90210" broadcast.
In the "High Time", there will be a catfight between two characters of "90210". Someone is stunned when she's called "shallow" and "not genuine". Emily (guest star Abbie Cobb) is in the middle of it and she will be confronted for what she did and said.