![Tim Allen and Richard Karn on What It Was Like to Reunite 22 Years After 'Home Improvement' Finale (Exclusive) | Entertainment Tonight Tim Allen and Richard Karn on What It Was Like to Reunite 22 Years After 'Home Improvement' Finale (Exclusive) | Entertainment Tonight](https://www.etonline.com/sites/default/files/images/2021-02/eto_a10_allen_karn_022221.jpg)
Tim Allen and Richard Karn on What It Was Like to Reunite 22 Years After 'Home Improvement' Finale (Exclusive) | Entertainment Tonight
![Tim Allen and Richard Karn Say 'Assembly Required' Feels Like a Real-Life Version of 'Tool Time' | Entertainment Tonight Tim Allen and Richard Karn Say 'Assembly Required' Feels Like a Real-Life Version of 'Tool Time' | Entertainment Tonight](https://www.etonline.com/sites/default/files/images/2021-02/ar_10302020_je_1138-2.jpg)
Tim Allen and Richard Karn Say 'Assembly Required' Feels Like a Real-Life Version of 'Tool Time' | Entertainment Tonight
![Home Improvement' Stars Tim Allen and Richard Karn Reunite for Competition Series 'Assembly Required' | Entertainment Tonight Home Improvement' Stars Tim Allen and Richard Karn Reunite for Competition Series 'Assembly Required' | Entertainment Tonight](https://www.etonline.com/sites/default/files/images/2020-08/tim-allen-richard-karn-gettyimages-463558786.jpg)