When visiting the school, Eddie uses Adele Dazeem as a fake name. This is the name that John Travolta incorrectly called Idina Menzell when he misread an autocue at the 2014 Oscars.
When they're driving on the way to Maggie's old High School, they're listening to the song "Nobody's Home" by Avril Lavigne from her 2004 album Under My Skin.