Lorenzo really can't wait to be a big brother!
His mommy, Nicole "Snooki" Polizzi, took to Instagram this week to share an adorable photo of her 2-year-old son holding her bare baby bump.
"Lorenzo summoning sissy to come out," the pregnant Jersey Shore alum captioned the above pic.
Don't worry, Lorenzo — mommy's due date is nearing!
Take a look at the other stars who flaunted their growing tummies on social media — some of 'em even took the bare route like Snooks!