\documentclass{article}
\usepackage{shapepar}
\begin{document}
\begin{shapepar}[linewidth=3pt]
    \defineshape{myheart}{
        (0.5,1)
        ..(0,0.5)
        ..(0.5,0)
        ..(1,0.5)
        ..cycle
        (0.25,0.75)
        ..(0.75,0.75)
        ..(0.5,1)
        ..cycle
        (0.25,0.25)
        ..(0.75,0.25)
        ..(0.5,0)
        ..cycle
    }
    \begin{spar}[shape=myheart]
        Mon coeur bat pour toi.
    \end{spar}
\end{shapepar}
\end{document}