Quote Originally Posted by Robanker View Post
Seinfeld's favorite superhero is Superman. It's well-documented. He did a series of commercials in the 90s where he and Superman are palling around New York City and chatting it up as buds. He also has a show called Comedians and Cars Getting Coffee.

This cover is the nexus point of all those threads which proves he has only three wishes left.
For additional context, the commercials started off as a regular TV spot, but then they expanded them a bit a few years later.

Original commercial, I think:
https://youtu.be/H9nzGTo_SyQ

Follow-ups:
https://youtu.be/Ao-Lj2x-yRE
https://youtu.be/dsNsWv3TapA

Also, Seinfeld placed various Superman references in the show. The best such reference was probably the entire Bizarro episode.