Gone are the sitcoms, while reduxes of two early '90s shows get paired up on Tuesdays.
 

Mondays

8:00: Gossip Girl; 9:00: One Tree Hill

Tuesdays

8:00: 90210; 9:00: Melrose Place [new series]

Wednesdays

8:00: America's Next Top Model; 9:00: The Beautiful Life

Thursdays

8:00: Vampire Diaries [new series]; 9:00: Supernatural

Fridays

8:00: Smallville; 9:00: America's Next Top Model (repeats from Wed)

source: Variety