Gossip Girl actress Taylor Momsen celebrated her sixteenth birthday at a party presented by MySpace at Hiro in New York City yesterday.

[caption id="attachment_47700" align="aligncenter" width="300" caption="MySpace Presents Taylor Momsen's 16th Birthday"][/caption]

Taylor's guests included fellow Gossip Girl stars Chace Crawford, Jessica Szhor, Ed Westwick, and Michelle Trachtenberg, as well as many others.

Taylor also rocked a performance with her band The Pretty Reckless.

Check out some pictures from her performing at her party below!