Jeremy Clarkson, Richard Hammond and James May will make a return to their show The Grand Tour next month – two years after saying they wouldn't make any new episodes. The original presenting trio of the show are said to be making cameo appearances as Prime Video launches a new era for the long-running motoring series. Jeremy, 66, alongside Richard Hammond, 56, and James May, 63, will appear in the rebooted seventh series to help introduce the programme's new presenting line-up. Prime Video has enlisted motoring YouTubers Thomas Holland and James Engelsman, together with railway enthusiast and social media personality Francis Bourgeois, to…