Il y a plusieurs possibilités :
\documentclass{beamer}
\beamerdefaultoverlayspecification{<+->}
\begin{document}
\begin{frame}
\frametitle{Titre}
\begin{columns}[T,onlytextwidth]
\begin{column}<.->{.23\textwidth}
\centering
\includegraphics[width=\linewidth]{example-image-duck}
Spaghettis
\end{column}
\begin{column}<.->{.23\textwidth}
\centering
\includegraphics[width=\linewidth]{example-image-duck}
Doigts crochus
\end{column}
\begin{column}<.->{.23\textwidth}
\centering
\includegraphics[width=\linewidth]{example-image-duck}
Ramener à soi un mot dont on a besoin
\end{column}
\begin{column}<.->{.23\textwidth}
\centering
\includegraphics[width=\linewidth]{example-image-duck}
Confiance, joie, énergie, force
\end{column}
\end{columns}
\begin{itemize}
\item test
\item test
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Titre}
{
\beamerdefaultoverlayspecification{<.->}
\begin{columns}[T,onlytextwidth]
\begin{column}{.23\textwidth}
\centering
\includegraphics[width=\linewidth]{example-image-duck}
Spaghettis
\end{column}
\begin{column}{.23\textwidth}
\centering
\includegraphics[width=\linewidth]{example-image-duck}
Doigts crochus
\end{column}
\begin{column}{.23\textwidth}
\centering
\includegraphics[width=\linewidth]{example-image-duck}
Ramener à soi un mot dont on a besoin
\end{column}
\begin{column}{.23\textwidth}
\centering
\includegraphics[width=\linewidth]{example-image-duck}
Confiance, joie, énergie, force
\end{column}
\end{columns}
}
\begin{itemize}
\item test
\item test
\end{itemize}
\end{frame}
\end{document}
