Britney Spears struck big with her recent Las Vegas contract, signing on for a whopping $15 million for two years.

According to TMZ, the “Toxic” songstress will earn $310,000 per show, coming in short when compared to Canadian superstar turned Las Vegas performer Celine Dion who brings in a reported $476,000 per show. However, Spears is slated to perform in 48 shows whereas Dion performs in nearly 70.

Additionally, Spears is slated to earn 60% of the ticket sales which are estimated to be around $508, 514.

Spears’ latest single, “Work Bitch” leaked a day early , hitting the Internet Sunday. The video has since received over two million views. “Work Bitch” follows her single “Scream and Shout,” which she collaborated with Black Eyed Peas singer Will.i.am. “Scream and Shout” peaked at number three on the Billboards.

Spears also recorded “Ooh La La,” which appears on the soundtrack for Smurfs 2 . Her sons, Jayden James and Sean Preston, appear in the music video.

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