Christian Siriano has confirmed he is engaged to his longtime boyfriend Brad Walsh.
Siriano also posted the photo on his online account, Zap2it.com said.
Siriano won Season 4 of "Project Runway" in 2008 and went on to have a successful career as a fashion designer.
Zap2it.com said Walsh is a visual and recording artist who has created the music for many of Siriano's fashion shows.
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