4.My teenage dreams came true when several Degrassi: The Next Generation cast members virtually reunited for the show's 20th anniversary via the ATX Television Panel in June.
5.Degrassi actors Amanda Arcuri and Eric Osborne, who played love interests Lola and Miles, also reunited for an interview with BuzzFeed in October.
7.And The O.C. stars Rachel Bilson and Melinda Clarke (who played Summer and Julie) kept the '00s throwback party going with their Welcome to the O.C. podcast, which brought us tons of amazing guest stars — including this iconic Seth and Summer reunion!
8.The cast of MTV's Faking It had a virtual reunion at the ATX Television Panel in June.
9.The Glee cast came together to honor their co-star Naya Rivera's memory at the GLAAD Awards in April.
11.Jena Malone made us all feel old when she posted this Sucker Punch cast reunion to celebrate the movie's 10-year anniversary in August.
12.Katherine McNamara and Harry Shum Jr. had a mini Shadowhunters reunion at the premiere for Harry's new movie, Broadcast Signal Intrusion, in October.