Watch: Get a first look at one of the ABBA songs from the Mamma Mia! sequel

A new video gives us our first look at Mamma Mia! Here We Go Again, the sequel to the 2008 hit Mamma Mia!

In the clip, we see Lily James - who plays a younger version of Meryl Streep's Donna - singing the ABBA song When I Kissed The Teacher.