PARTIESPhotos: A Brant Brothers BashThe socialites threw a birthday part for their pal Erica Pelosini.by Emilia Petrarca08.31.151Rebecca Cohen, Todd Cohen, Caroline Vreeland, Cameron Klippsten, Peter Brant II, Barron Hilton, and Alexandra Vreeland. Photo by bfanyc.com.2Erica Pelosini. Photo by bfanyc.com.3Erica Pelosini. Photo by bfanyc.com.4Binx Walton and Cat McNeil. Photo by bfanyc.com.5Emma Gray, Harry Brant, and Lexi Boling. Photo by bfanyc.com.6Barron Hilton, Bambi, Gaïa Matisse, and Peter Brant II. Photo by bfanyc.com.7Rebecca Cohen, Alexandra Vreeland, and Caroline Vreeland. Photo by bfanyc.com.8Carlos Souza, Johannes Huebl, and Marcos Fecchino. Photo by bfanyc.com.