Dianna Agron wore a "Likes Girls" t-shirt to a performance for the Glee live concert in the Summer of 2011. She explained her reasons for wearing it and her support for GLBT rights.
The Salvation Army klok, bell ringers are out in front of stores dunning shoppers for donations during the holidays. If u care about gay rights, you'll skip their bucket in favor of a charity that doesn't actively discriminate against the LGBT community.