<Dt> As featured artist </Dt> <Table> <Tr> <Th> Title </Th> <Th> Year </Th> <Th_colspan="9"> Peak chart positions </Th> <Th> Certifications </Th> <Th> Album </Th> </Tr> <Tr> <Th> US </Th> <Th> AUS </Th> <Th> AUT </Th> <Th> BEL </Th> <Th> CAN </Th> <Th> FIN </Th> <Th> NL </Th> <Th> NZ </Th> <Th> UK </Th> </Tr> <Tr> <Th> "Good Girls Go Bad" (Cobra Starship featuring Leighton Meester) </Th> <Td> 2009 </Td> <Td> 7 </Td> <Td> 5 </Td> <Td> 37 </Td> <Td> </Td> <Td> 7 </Td> <Td> 13 </Td> <Td> 19 </Td> <Td> </Td> <Td> 17 </Td> <Td> <Ul> <Li> RIAA: Platinum </Li> <Li> ARIA: Gold </Li> <Li> MC: Platinum </Li> <Li> RIANZ: Platinum </Li> </Ul> </Td> <Td> Hot Mess </Td> </Tr> <Tr> <Th> "She Said" (Stephen Jerzak featuring Leighton Meester) </Th> <Td> </Td> <Td>--</Td> <Td>--</Td> <Td>--</Td> <Td>--</Td> <Td>--</Td> <Td>--</Td> <Td>--</Td> <Td>--</Td> <Td>--</Td> <Td> </Td> <Td> Miles and Miles </Td> </Tr> <Tr> <Td_colspan="15"> "--" denotes releases that did not chart or were not released in that territory . </Td> </Tr> </Table> <Tr> <Th> Title </Th> <Th> Year </Th> <Th_colspan="9"> Peak chart positions </Th> <Th> Certifications </Th> <Th> Album </Th> </Tr> <Tr> <Th> US </Th> <Th> AUS </Th> <Th> AUT </Th> <Th> BEL </Th> <Th> CAN </Th> <Th> FIN </Th> <Th> NL </Th> <Th> NZ </Th> <Th> UK </Th> </Tr>

Did anyone in the cast of gossip girl date