Joe Jonas hits up the Calvin Klein Collection fashion show as part of Milan Fashion Week Menswear Autumn/Winter 2012 on Sunday (January 15) in Milan, Italy.

The 22-year-old musician tweeted, “Having an amazing time at fashion week in Milan!!”

PHOTOS: Check out the latest pics of Joe Jonas

Dressed in a look from the new collection, designer Italo Zucchelli presented 46 looks to an audience that also included musician Charlie Siem.

Psst, did you get a chance to see the JoBros‘ new video for “6 Minutes“?

10+ pics inside of Joe Jonas…