2 NEW BEYONCE PHOTOS! Post-Baby Beyonce Steps Out For 2nd Night!

Beyonce in the Carnegie Hall garage Tuesday night (BeyonceOnline.com)

Beyonce stepped out for a second night in a row Tuesday, showing off her amazing post-baby body again.

The singer attended husband Jay-Z‘s benefit concert for United Way and his Shawn Carter Scholarship Foundation at NYC’s Carnegie Hall.

Beyonce, who gave borth to daughter Blue Ivy on Jan. 7, was photographed Tuesday in Carnegie Hall’s garage. She  wore a Monique Lhuillier  sequin cocktail dress,  Gucci shoes, Chanel purse, and Lorraine Schwartz jewelry.

JAY-Z CONCERT PHOTO GALLERY: Check Him Out At Carnegie Hall!

Jay-Z at NYC's Carnegie Hall Monday night (Courtesy of Kevin Mazur/WireImage for United Way of New York City)

Jay-Z wowed the crowed at Carnegie Hall last night!

He headlined a performance, with guest appearances from Nas and Alicia Keys, to raise money for United Way of New York City and the Shawn Carter Scholarship Foundation.

Beyonce attended to much fanfare, as she debuted her post-baby body. For those photos of Beyonce, click here. For a fashion breakdown of what she wore, click here.

Other concert-goers included: Liza Minnelli, Brooklyn Decker, Aaron Ross, Corey Webster, Joan and Sanford I. Weill, Gordon J. Campbell (President and CEO of United Way of New York City), Dania Diaz (Executive Director of the Shawn Carter Scholarship Foundation); and Clive Gillinson (Executive and Artistic Director of Carnegie Hall).

Click on photos below to enlarge: