Penn Badgley and Blake Lively in Gossip Girl (2007)

Taylor Momsen and Leighton Meester in Gossip Girl (2007)

Sebastian Stan and Chace Crawford in Gossip Girl (2007)

Margaret Colin and Blake Lively in Gossip Girl (2007)

Blake Lively, Leighton Meester, Nan Zhang, and Nicole Fiscella in Gossip Girl (2007)

Blake Lively, Nan Zhang, and Nicole Fiscella in Gossip Girl (2007)

Chace Crawford and Ed Westwick in Gossip Girl (2007)

Penn Badgley and Leighton Meester in Gossip Girl (2007)

Blake Lively and Leighton Meester in Gossip Girl (2007)

Leighton Meester and Ed Westwick 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)