Rumours of a Girls Aloud reunion have been swirling in the run-up to their 20-year anniversary, so fans will be delighted to hear Cheryl Tweedy is in talks to get back on stage with the iconic girl band.The five-piece split in 2013, with Cheryl, Nicola Roberts and Kimberley Walsh remaining close, while Nadine Coyle and Sarah Harding went their separate ways.The different camps have had their fair share of beef over the years, but an insider has told new! magazine Cheryl is now ready to put the