The 33-year-old model took to her Instagram account to upload a clip, which showed her at different stages of her transformation, including wearing stubble, chest hair and dark and thick eyebrows.
Brooke then wrote alongside the mini video that she is a dude for the day for Celeb Juice.
She has been preparing for the Celebrity Juice Christmas Special, which saw her uploading a number of snaps to her account, including one of host Keith Lemon in a Versace-inspired all-in-one and Christmas hat.
Brooke also posted a picture of her alongside guests Olly Murs and Kim Wilde.
--ANI (Posted on 22-11-2013)