A TV show about people in their 20s is now no longer in its 20s. “Friends” turns 30 this month, with its premiere episode airing Sept. 22, 1994. “I would imagine it’s kind of what it must feel like ...

Matthew Perry was “sweet,” “silly” and “giggling between takes” while filming the “Friends” reunion, according to a source who worked on the TV special. Speaking with The Post ahead of the one-year ...