NYSE owner ICE may gatecrash Deutsche Boerse-LSE merger

* LSE shares hit record high* ICE says not yet approached LSE
* Deutsche Boerse(LSE: 0H3T.L – news)says continuing talks with LSE with nochange
* CME also considering bid for LSE – Bloomberg (Releads, adds background, details)
By Noor Zainab Hussain and Esha Vaish
March 1 (Reuters) – New York Stock Exchange owner ICE said it may make a rival bid for London Stock Exchange(Other OTC: LDNXF – news) , raising the prospect of a takeover battle with DeutscheBoerse and lifting L