Show Some Heart Campaign

Bridgit Mendler and her on-screen sister Mia Talerico posed on the set of their hit Disney show Good Luck Charlie to show that they support the new Disney Channel campaign for Valentine's day.

The #Show Some Heart Camapign encourages people to do something nice for someone else and many Disney Channel stars, including the casts of Good Luck Charlie, ANT Farm, Jessie & Austin and Ally have been getting involved.