Confiding to her fans on Instagram, she confessed, "You’re all asking so here is a bump shot update 🏀 #34weekspregnant now and feeling every wriggle, kick and hiccup!"
"This little munchkin is very active!!"
She continued, "My body is starting to feel the strain now, but nothing a belly band, frequent lower back massages @bumpdayspa ( not SP just life savers) and night beach swims can’t fix."
Adding, "Can’t wait to meet this wriggle monster."
Nikki confirmed baby 2 when she attended Derby Day.
She told The Daily Telegraph, "This time round it was completely unplanned and completely lucky."
Nikki and her partner Dane Rumble are already parents to their first child Jett, they welcomed in 2017.