ABOUT A BOY FOR ETHAN

They grow up fast.

proudly strutted the red carpet at the Venice Film Festival alongside his 15-year-old son who is the spitting image of his mom

Hawke and Thurman met on the set of the 1997 flick “Gattaca,” married in 1998 and then split in 2005. They also share 19-year-old who is also an aspiring actress. will also perform at Cadillac House on Sept. 19 as part of the same event, which is billed as “The Accelerator Series.”