Wear your ugliest winter sweater and head down to Paddy Brannan’s Irish Pub, 23 S. Second St., to compete for gift certificates, shot glasses, T-shirts, posters, beer signs and more at the pub’s ugly sweater contest. Alternative pop, rock and punk trio The Stamps will perform ’80s favorites and Christmas tunes. The fun starts at 9 p.m. Friday, Dec. 23. Admission is free.