Update: It’s true! People confirms, with the following quote from Ethan’s publicist:

Originally posted 4:45 p.m.: In Touch is reporting this afternoon that Ethan Hawke, 37, and his girlfriend Ryan Shawhughes, 28, are expecting their first child together. Ryan worked as a nanny for Ethan and his ex-wife Uma Thurman, who have two children Maya Ray, 9 ½, and Levon Roan, 6. An unnamed source tells the magazine that both Ethan and Ryan are "over the moon" about the pregnancy.

Source: In Touch

Thanks to CBB readers Brooke and Cheryl.