Here we go again! "Mamma Mia!" is back on Broadway for the first time in a decade. The hit musical's cast shows us around the Winter Garden Theatre.

Mamma Mia star Dominic Cooper reveals his eagerness to return for a third film, sharing personal plot ideas and reflecting on the series' impact.

This time last year, Christine Sherrill was teaching fifth graders American history in Kenosha, Wis. Now she’s making Broadway history. The 54-year-old actress and teacher is playing Donna in “Mamma ...