United Kingdom, Jan. 28 -- Lacey Chabert isn't worried about ageing.

The 42-year-old actress - who is best known for starring as Gretchen Wieners in the 2004 comedy 'Mean Girls' alongside Lindsay Lohan, Rachel McAdams and Amanda Seyfried - thinks age is "just a number and wants to focus on staying "young at heart" as the years go on.

She told People: "I think age is just a number. Staying young at heart for me is about finding joy in any situation and connecting with people in life. It's part of the reason I think I enjoy being a storyteller and making movies because I love connecting with people through story."

The former 'Family Guy' star has become a mainstay on the Hallmark Channel and regularly appears in television movies for the...