She's maintained a poker face throughout the whole of the decade so far. Absent from the top of the charts since 2010, Lady Gaga this week turns Hollywood acclaim back into singles chart success. Our Number One single is from the biggest movie of the moment, and it drags a professional actor along for the ride for the first time in almost 17 years. Nothing Shallow about this hit record. Plus, movie hits abound in the Top 10 and there are decidedly mixed fortunes for former X Factor winners of all vintages.