The Songs From the Supergirl-Flash Musical Episode Are As Adorable As You Might Expect

You don’t need to know much about the Flash or Supergirl universes to understand what happened in their musical crossover episode “Duet” last night. Here’s a primer: The Flash runs fast, Supergirl is invulnerable, they both love ordinary people, and the duo gets stuck in a musical fantasy orchestrated by...More »