Update: The Mets fan who wanted to take prom photos at Citi Field has hit 500,000 retweets

On Jan. 19, a Mets fan named Callie contacted the team to ask if she might be able to take prom photos with the Amazins this spring. The team responded with a challenge: Reach 500,000 retweets, and Citi Field would be yours.

500,000 is a lot -- only a few dozen tweets have ever hit that number -- but Callie was undeterred. With a little help from some famous friends, her campaign took off ... until, on Saturday, the finish line was in sight:

And then, just before 4 p.m. ET, it happened:

The Mets, ever true to their word, sent out their congratulations:

See you this season, Callie.