Chelsea full-back Cesar Azpilicueta has been handed a new five-year deal by the Premier League leaders.
Scottish FA confirms it will apply to FIFA for an exception to help push through John Guidetti's loan move to Celtic.
Norwich midfielder Jacob Butterfield has joined npower Championship side Crystal Palace on an emergency loan deal until February 19.
The 22-year-old joined the Canaries from Barnsley during the summer, having fought his way back to fitness from a long-term knee injury.
Butterfield had an eight-match loan spell at Bolton earlier in the season, but did feature for Norwich in their 3-0 FA Cup third-round win at Peterborough on January 5.