12/16/2010 02:13 pm ET Updated May 25, 2011

Party With YouTube Sensation Keenan Cahill In Highland Park

Looking for something to do tonight? E Street Denim Co. in Highland Park is celebrating a new clothing line, and YouTube star Keenan Cahill will join the party.

Reality star Dave Lingwood from MTV's "The Buried Life" will also be in attendance.

The store is celebrating the arrival of the One*Z jumpsuit, a hip adult onesie that sells for about $149. Tonight's party will have refreshments available and the proceeds from the event will benefit Cahill's battle with a rare genetic disease called MPS Type 6, or Maroteaux Lamy.

What: One*Z jumpsuit Debut Party

When: Thursday, December 16, 6 p.m. to 9 p.m.

Where: E Street Denim Co., 1876 First Street, Highland Park, Ill.

Price: FREE