This week the Top 10 got schooled in style by new, boring fashion mentor Tommy Hilfiger and in singing by a more-huggable-than-I'd-ever-suspected Diddy.

CNN: 'American Idol' recap: We're all in the mood for a melody

Potential performers include a pair of wheelchair acrobats and a singing five-year-old boy in an Elvis-style jumpsuit and pink wig.

WSJ: Imitation Is the Sincerest Form of Rebellion in China

The influence of Serge Gainsbourg is audible in the opulent sonic textures, in the cheeky wordplay of Leon's French lyrics and, especially, in his whispery talk-singing a vocal style pioneered by Gainsbourg that gives every song the feel of a slightly scandalous confession.

WSJ: The Musician and the Producer

Age was also on the minds of those watching Rafael Nadal on Monday, with the Parisian crowd singing 'Happy Birthday' to a man who celebrated his 27th birthday in style.

CNN: Djokovic mourns first coach and 'second mother'