Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Their debut YouTube video of them miming to Queen's hit song 'Bohemian Rhapsody' attracted 18 million hits, caught the attention of Brian May, and was credited by Billboard magazine with causing a staggering 261 per cent surge in the streaming of the iconic song. And now Sydney-based trio SketchSHE are back with a second hilarious car jam titled 'Mime Through Time' featuring over 14 classic songs from the 40s through to now...and this time they appear naked. The stunning models turned comedy act, comprised of Shae-Lee Shackleford,28, Lana Kington, 25, Madison Lloyd,27, became an overnight sensation when they released 'Bohemian Carsody' last month.Aussie car comedy trio 'SketchSHE' are back with new car sing-a-longThe stunning Sydney based girls sky-rocketed to YouTube fame with online parody of Queen song, titled 'Bohemian Carsody'Their new skit entitled 'Mime Through Time' plays out iconic hits from Forties to nowThe female comedy act now has a trip planned to LA with plans to make it to the big time 
 Question:Another reason behind the _ trio's success is the natural sex appeal they inject into the humorous skit.

Sydney