Gwen Stefani and Katy Perry Maybe Just Formed Their Own Scorned Women's Club

Katy Perry and Gwen Stefani attended a private dinner celebrating the Jennifer Meyer XO Barneys New York collection at Jennifer's LA home on Wednesday. The two singers were in excellent company — they were joined by Jennifer Aniston, Nicole Richie, and more to mark the launch of Jennifer's first clothing line with the retailer. While there was a heavy dose of girl power, the most exciting moment might have been the melding of two great pop stars. As you might recall, Gwen recently released the raw and real "Used to Love You" in the wake of her divorce from Gavin Rossdale in August. And Katy's no stranger to the breakup banger — remember when she shut it down by releasing "Part of Me" in 2012? This could be the beginning of something beautiful. Keep reading to see the rest of the photos from the night.