Eternal Sunshine for a March 19 release? If you trust MTV, that's the word at the moment.

"Sunshine," a dark psychological comedy, is set for release on March 19 and reunites the auteur with idiosyncratic "Adaptation" screenwriter Charlie Kaufman, who penned the original script for Gondry's feature debut, "Human Nature." The movie stars Jim Carrey, Kirsten Dunst, Elijah Wood and Kate Winslet and concerns a man who elects to undergo an experimental surgery to have his memories removed after his girlfriend does the same... (Source)

The link takes you to an article about Michel Gondry. I still say April's probably a better bet.

Thanks to Marla from Admiring Kate.