- 2002 - Weezer performs in State College, PA at the Bryce Jordan Center on the Hyper Extended Midget Tour.
- 2003 - Weezer records a cover of "Worry Rock" by Green Day at Rod Cervera's studio for the tribute album A Different Shade of Green: A Tribute to Green Day.
- 2004 - Matt Sharp and Rivers Cuomo reunite on stage at Cal State Fullerton, playing new demo "Time Song", old demo "Mrs. Young", and old Weezer songs "Say It Ain't So" and "Undone - The Sweater Song".
- 2017 - The 59th Grammy Awards ceremony is held. Weezer (The White Album) is nominated in the category "Best Rock Album". Tell Me I'm Pretty by Cage The Elephant wins the award.
- 2019 - The music video for "Take On Me" is released.
- 2021 - OK Human receives wide release.