Bowen's disease is a precancerous form of SCC sometimes referred to as squamous cell carcinoma in situ. It develops slowly and is easily treated. The main sign is a red, scaly patch on the skin that may itch. It most commonly affects elderly women and is often found on the lower leg.
Noelle and Cali aren't the only twins to have played one child character in Friends. Double vision: Ross' cheeky son Ben (pictured), from his first marriage to Carol, was also played by twins, Dylan and Cole Sprouse, who are now 22.
Matt LeBlanc even played Joey in the Friends spin-off, er, Joey, before starring in a hit show with Episodes. Well, wonder no more! We've got the low-down on all you need to know about the stars who played Ross, Chandler, Joey, Pheobe, Monica and Rachel TWENTY years after the first episode aired. All together now...I'll Be There For Yooouuuu...