Stepping out for a promotional gig, Taylor Momsen was spotted at the launch of Madonna’s Material Girl fashion line in New York City last night (August 3).

The “Gossip Girl” star performed with her band The Pretty Reckless and hammed it up for the paparazzi at Macy’s Herald Square.

In addition, Taylor is also appearing in a new range of advertisements for Material Girl that were released yesterday.

Coming up on September 22nd, Madonna and her daughter/co-designer Lourdes Leon will be making a special appearance at Macy’s Herald Square.