Liam's mother Colleen is portrayed by Sarah Danielle Madison during the second and fourth season. Although her husband has cheated on her, she stays with him and lets him kick Liam out of the house. She later appears on Thanksgiving, to reconcile with Liam, who is surprised to see her. After she promises to stay in Liam's life as she has now 'separated' from Liam's stepfather, she joins Liam for Thanksgiving dinner, only to reveal later that she is still with Liam's step-dad and she was only using Liam, who is now a rich model, for financial assistance. Angry and frustrated, he asks his mom to leave his Thanksgiving dinner.