Episode: 1×15 (Season 1 Episode 15)
Name: Desperately Seeking Serena
Originally Aired: Apr. 28, 2008

Plot: As panic sets in for the juniors preparing to take their SATs, Serena has the added stress of dealing with the return of Georgina Sparks (Michelle Trachtenberg), someone from her bad-girl past. Meanwhile, Jenny decides to get a boyfriend, thinking this will elevate her social status. Asher Hornsby: Jesse Swenson.