This Jingle Bell Ball performer released his second studio album in 2009 entitled what?
Jingle Bell Ball: The Jingle Bell Ball is a concert held every year in December, by the Global Radio-owned Capital network at The O2 Arena. Calvin Harris: Adam Richard Wiles (born 17 January 1984), known professionally as Calvin Harris, is a Scottish record producer, DJ, singer, and songwriter. Calvin Harris:  In 2009, Harris released his second studio album "Ready for the Weekend", which debuted at number one on the UK Albums Chart and was later certified gold by the British Phonographic Industry within two months of its release.
i don't know