He returned to the London stage on May 19, 2015, to star in a one-night-only concert of the musical How to Succeed in Business Without Really Trying, at the Royal Festival Hall.
Londra sahnesine 19 Mayıs 2015 tarihinde geri döndü, Royal Festival Hall'da How to Succeed in Business Without Really Trying müzikalinin tek bir gece süren konserinde başrol oldu.