Josh Brolin shares a star-studded video of the Avengers singing Happy Birthday over a year later | Daily Mail Online
Robert Downey Jr sings happy birthday with Avengers cast as Iron Man clocks 11 years. See video
Avengers: Endgame Cast Sings "We Didn't Start the Fire" | The cast of Avengers: Endgame recaps the entire Marvel franchise by singing their own superhero version of Billy Joel's "We Didn't Start
Avengers: Endgame Cast Sings "We Didn't Start the Fire" | On The Tonight Show Starring Jimmy Fallon, the cast of Avengers: Endgame recaped the entire MCU by singing their own superhero version