The 36-year-old actor also opened up about where his relationship stands with ex Demi Lovato at The Paley Center for Media's Tribute to Hispanic Achievements in Television on Monday.
The 'That '70s Show' co-stars danced and sang on 'The Late Late Show.'
Kutcher was joined by Danny Masterson, Mila Kunis, and Wilmer Valderrama at a special screening of the Netflix series.
The '70s are back for a special screening of 'The Ranch'
The dads reunited on 'The Ranch' and told ET their daughters can be 'terrors' with each other.
The 'That '70s Show' stars are together again on Netflix's 'The Ranch.'
From best friends to brothers, Ashton Kutcher and Danny Masterson are co-stars once again!
It all depends on who asks!
The 'That 70s Show' co-stars talk their new Netflix comedy, and whether they'll have any other old pals appear.
The co-stars posted pics on Instagram.
Best bros for life.
Click through our Birthday Babes gallery to find out when your favorite celebs celebrate their big day this year!
Exclusive: 'Men At Work' Season 2 Premiere
