The Insider.com

This weekend marks Beyonce's first time on a stage since daughter Blue Ivy was born. Actually, it marks the first time B has performed since announcing at the 2011 VMA's that she was pregnant.

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And to mark the occasion (four nights starting tonight at Atlantic City's Revel), Beyonce has released a Making Of doc that chronicles the work going into the shows!

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Not only do you get to see her back in dance rehearsals, but also listen to her sing for the first time in more than a year!

And the song choice, Halo, is fitting since she croons, "I pray you won't fade away" over and over. But Beyonce fans wouldn't fade away no matter how long she hits the pause button! WATCH!