Diva Fever is a flamboyant camp duo consisting of Craig Saggers, 21, and Josef Al-Smadi, 26, friends who met through the University of Leicester. Saggers from Longthorpe, Peterborough is studying English Language and has recently completed his second year. Al-Smadi, from Wigston, Leicestershire is studying English through the Open University while working for British Gas in Leicester. Saggers has previously performed in his home town of Peterborough at Fireworks and Christmas Lights events and won an X Factor style contest called the Top Notch Factor. They initally audtioned with The Beatles "Let It Be" until Simon asked them to change it after expecting them to be “more interesting”. Saggers said “I’m singing my heart out because I’m not having a ‘no’.” and they then performed Tina Turner's "Proud Mary" and recieved three yeses. At bootcamp they decided to apply facepaint to stand out and sang Lady Gaga's "Bad Romance". At the judges house the performed Girls Aloud's "Love Machine" but weren't picked to be in the intial top 12 acts. However, a wildcard option was introduced for this year's show and Simon chose them as his wildcard act for the live finals.
In week 1 of the live shows, they performed "Sunny" from Bobby Hebb and they were safe.