By Niamh Spence Hollywood actor Jamie Foxx is said to be ‘doing so well’ after he returned to film work to star in a new movie alongside Cameron Diaz. The Hollywood icon was spotted alongside his co-star back on the set of their upcoming movie Back In Action. The actual cause of Jamie’s illness has not been revealed but his daughter Corinne confirmed back in April that he had fallen ill while working on Back in Action. In May, Jamie briefly spoke on his Instagram page to thank his fans for “all the love” admitting he felt “blessed” to still be here. However, the actor is now back to work and a…