The truth is out! Serena tries to make up with Blair, until she reveals that she knows what happened between Serena and Nate. Nate makes an attempt to talk to Serena only to run into Dan. Jenny hopes to find out if Chuck is spreading rumors, which leads her to Blair's house. Nevertheless all will be resolved by brunch, complete with champagne, a dress code, and 100 of their closest friends. Or will it? Serena and Dan are shunned by Blair and her crew. Chuck tries to convince Blair to finish it with Nate. Serena and Nate finally sit down and talk. However why is Serena heading up to Chuck's suite and why is Lily van der Woodsen sneaking around with Bart Bass?