‘Star Trek’ turned Obama, Ben Stiller, Mila Kunis and more into Trekkers

“Star Trek” is celebrating its 50th anniversary on Sept. 8, and these celebrities are probably just as excited about it as you are — if not more.

Mila Kunis has been a fan since the age of 18. For Paul Scheer, the obsession started after attending a convention in NYC.

These celebs are proud to call themselves Trekkers.