The 23-year-old and her ex boyfriend Aaron will be living together during filming for the tenth series of Geordie Shore, following their dramatic relationship in series nine.
She told new! magazine: “It won’t be nice for him watching me and Aaron.”
Marnie may be able to soften the blow by getting Ricky to cameo on the show, but she won’t be returning the favour and appearing on The Only Way Is Essex.
She said: “I don’t think that would match well. They couldn’t handle it.”
Perhaps Marnie wants to avoid an awkward run-in with 24-year-old Ricky’s ex-girlfriend Jessica Wright, 29.
Especially after some of the comments her fellow Geordie stars recently made about Jess.
Gaz Beadle told the MailOnline: “Jess is nearly 30 – come on, she’s getting on a bit. Ricky is much better suited to Marnie because they’re the same age.”
But we’re sure Marnie could handle herself if she was confronted by some of the Essex crowd: addressing comments her former co-star Vicky Pattison has made recently, she said: “She’s doing it purely so she gets spoken about, sos I’m not going to speak about her.”
FROM ESSEX GLAMOUR TO UNDERSTATED CHIC: THE BEST TOWIE MAKEOVERS
From Essex glamour to understated chic: TOWIE makeovers
Lauren Pope
Wow – is this even the same person? These days stylish Lauren is a far cry from her perma-tanned former self.
Lucy Mecklenburgh
Gone is the big hair and the orange tan, and these days Lucy oozes sophistication.
Lauren Goodger
Apart from the darker hair and plumper lips, Lauren hasn't changed much. Her love for selfies has defintiely grown considerably, though.
Sam Faiers
What's the betting fashionable Sam wouldn't be caught dead in that 'Essex' necklace these days?
Amy Childs
What a difference four years makes! Businesswoman Amy has toned her whole look down and looks fabulous for it!
Jessica Wright
Mark's big sister's motto must have been 'less is more'. But these days she's sexy without flashing too much flesh.
Billie Faiers
Yummy mummy Billie rarely puts a foot wrong nowadays and we much prefer her as a blonde.
Lydia Bright
Ultra chic Lydia is arguably one of the trendiest TOWIE girls now, but it hasn't always been that way...
Maria Fowler
Just like Popey, Maria is almost unrecognisable! The red hair is much more flattering on her skin tone.