Kristen Bell and Rachel Bilson in Gossip Girl (2007)

Leighton Meester and Ed Westwick in Gossip Girl (2007)

Chace Crawford and Ed Westwick in Gossip Girl (2007)

Taylor Momsen and Ed Westwick in Gossip Girl (2007)

Florencia Lozano and Leighton Meester in Gossip Girl (2007)

Sam Page and Stella Velon in Gossip Girl (2007)

Blake Lively, Sam Page, and Stella Velon in Gossip Girl (2007)

John Patrick Amedori, Blake Lively, and Christina Hogue in Gossip Girl (2007)

Chace Crawford and Ella Rae Peck in Gossip Girl (2007)

Penn Badgley, Chace Crawford, and Ed Westwick in Gossip Girl (2007)

Penn Badgley, Blake Lively, Taylor Momsen, Leighton Meester, Jessica Szohr, Chace Crawford, and Ed Westwick in Gossip Girl (2007)

Kelly Rutherford, Penn Badgley, Blake Lively, Taylor Momsen, Matthew Settle, Leighton Meester, and Jessica Szohr in Gossip Girl (2007)

Penn Badgley, Jenny Lewis, Blake Lively, Taylor Momsen, Leighton Meester, Chace Crawford, and Ed Westwick in Gossip Girl (2007)

Penn Badgley, Blake Lively, Taylor Momsen, Leighton Meester, Chace Crawford, and Ed Westwick in Gossip Girl (2007)