Back of Taylor Momsen Spotted Taking a Walk on the Willa Side Onscreen siblings Penn Badgley and Taylor Momsen filmed scenes for Gossip Girl yesterday and today in NYC, joined by Willa Holland, who you might recognize as The OC's Kaitlin Cooper. Willa is guest starring on GG playing a model named Agnes who turns out to be a bad influence on Jenny Humphrey. Thing got pretty dramatic filming last night and, judging by Willa's Georgina-esque outfit and tough girl stare, looks like we might have another badass to stir things up on the Upper East Side. View 10 Photos › Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 To see more of Pen, Taylor, Ed, and more, just . View 10 Photos › Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6 Photo 7 Photo 8 Photo 9 Photo 10 Bauer-Griffin Online, Flynet and Fame Comments blossommac 7 years willa i amazing... i love her char just because is crazy LeninaCrowne 8 years OMG! is little j wearing jane's AD boots that ive been lusting after ever since i saw them?! SO unfair! LadyLiLa83 8 years I think she's a very pretty girl, but she wears some questionable things. Also, I see her in a different light now...she was at a fashion event a while back, and there were pictures of her. She looked almost sickly/slutty. It kind of scared me. PiNkY-PiNk 8 years that outfit is so cute! I could never pull it off but she makes it work. californiagirlx7 8 years I love Jenny/Taylor's outfit, especially the skirt. I think it will be interesting to see the wild side of Jenny Humphrey. charley 8 years willa is the best! lmao Jenny always wears clothes that are too much for her .. ilanac13 8 years i think that it's going to be interesting to see how they develop jenny's character this year. i hope that we get to see good things happen. mspineapple 8 years What does she wear? Mesayme 8 years If John M. and I had a son... his name would be Penn. That's all I see. joielin 8 years <3 He's yummy. OChottie 8 years how about a Penn and Ed and OC sandwich? michaeluvnikita 8 years Penn Penn Penn why do oh how I want to devour thee. dashofsugar 8 years very cool. i like willa holland.. i always thought it would make sense for her to be on gossip girl.