It's been a while since she last posted on Instagram, but now Cheryl has returned to support her former Girls Aloud bandmate Sarah Harding.The mum-of-one, who was recently compared to X Factor's Cher Lloyd, has been noticeably absent from the social media site, however, on Wednesday she took to her Instagram stories to promote Sarah's new book.The 37 year old shared a picture of the book, titled Hear Me Out, and wrote: "Well this is going to be an interesting read." The singer also sent out her love to Sarah, 39, who has been suffering from breast cancer and said: "Love you @sarahnicoleharding.
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