Joe Swash couldn't help but show his cheeky side as he left a raunchy comment under Stacey Solomon's latest Instagram share.The 38 year old branded his fiancée a "sexy momma" on Stacey's photo, which shows her posting in her underwear. Stacey's snap sees the 31 year old pregnant star smiling as she posed in a bra vest top and floral knickers for the mirror selfie.