Cheryl Cole steps up home security

London (ANI): Girls Aloud singer Cheryl Cole has stepped up security at her Surrey home after her split from Ashley. A number of new bodyguards have been deployed at the 27-year-old singer"s home near Godalming, including heat sensors and new cameras. Cheryl has also increased the frequency of patrols by private guards.

“Cheryl has made a few changes at home. She is spending more time there than ever while she recuperates," The Sun quoted a source as saying. “She hasn"t received any threats but thought it wise to update all the precautions. She believes a more secure domestic situation will help her return to full strength sooner," the source added.