Giovanni Rufino/The CW

On Monday’s episode, Blair, wearing a Zac Posen dress, Janis Savitt necklace and J.Crew bracelet, faces more reconciliation attempts from Chuck, who makes one more grand gesture to win her back. Meanwhile, Rufus and Lily’s marriage hangs on a thread as Serena continues to take her father’s side during arguments and Jenny shares damning information about the couple. Click on to get more dish about Monday’s episode (airing May 10th at 8 p.m. EST on the CW) and to find out exactly what the girls are wearing—head-to-toe!