TV Show Bloopers on Instagram: "Jennifer Aniston’s Friends theme song moment in We’re the Millers became a memorable and emotional on-set prank rather than a scripted scene. During filming of the 2013 comedy, the cast and crew were shooting a scene where Waterfalls by TLC was supposed to play, but Jason Sudeikis, Will Poulter, Emma Roberts and director Rawson Marshall Thurber surprised Aniston by blasting “I’ll Be There for You” by The Rembrandts the iconic Friends theme catching her completely