Kieran Culkin has been acting since he was a little kid, and apparently, he has a reputation for being a bit of a ...

Mark Ruffalo talks about getting high on stage after Kieran Culkin swapped a prop joint for real marijuana and playing a ...

Kieran Culkin was one of the night's biggest winners at the 97th Academy Awards, taking home the 'Best Performance by an ...

Longtime friends and former costars Jane Fonda and Jennifer Lopez catch up at the CAA Pre-Oscar party on Feb. 28 in Los ...

The last time Kieran appeared on Broadway was in 2014 ... But actually, they loved it. Mark [Ruffalo] says, 'I haven't smoked pot in 10 years; the second half's going to be so much fun.' ...

Kieran Culkin admits that he has some nerves ahead of his return to Broadway in the new revival of 'Glengarry Glen Ross," set ...

Kieran and Macaulay Culkin became household names in such different times that sometimes it’s easy to forget the two are even related. Macaulay, who is two years older than Kieran, has been ...

Expect the unexpected with a Kieran Culkin speech. The “Succession” star, 42, won the SAG Award for outstanding performance by a male actor in a supporting role for “A Real Pain” on Sunday ...

Kieran Culkin wants you to show him a functional family. The A Real Pain star, who won the award for Outstanding Performance by a Male Actor in a Supporting Role at tonight's SAG Awards ...

While some stars opt for bold political statements and others let tears or expletives flow, during Sunday night's Screen Actor's Guild ceremony, Kieran Culkin opted for some humor. After winning ...