did the cast have an on-screen get-together?
There is a Friends reunion.
Friends
On November 12, 2019, "The Hollywood Reporter" announced that Warner Bros TV is developing a Friends reunion for HBO Max that would feature the whole cast and creators returning. 
how much money did david schwimmer make on friends He was paid $75,000 per episode in season three, $85,000 in season four, $100,000 in season five, $125,000 in season six, $750,000 in seasons seven and eight, and $1 million in seasons nine and ten. where was the series filmed? The first season was shot on Stage 5 at Warner Bros. Studios, the second season was at Stage 24, the fourth-season finale was shot on location in London. who created this series? David Crane and Marta Kauffman.
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Friends [SEP] Reunion
On November 12, 2019, "The Hollywood Reporter" announced that Warner Bros TV is developing a Friends reunion for HBO Max that would feature the whole cast and creators returning. On February 21, 2020, HBO confirmed that the unscripted reunion special, tentatively named "The One Where They Got Back Together", was set to be released in May the same year, along with the 236 original episodes of the series. On March 18, 2020, it was announced that the special, which was set to film on the "Friends" stage on March 23 and 24, had been postponed indefinitely, due to the COVID-19 pandemic.