2013 GRAMMY Awards Highlights from the Thursday Rehearsals

Preparations are being made to The Staples Center on Thursday, Feb. 7, 2013 for The 55th Annual GRAMMY Awards in Los Angeles to air on the CBS Television Network on Sunday, Feb. 10, 2013. Photo: Heather WinesCBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

LL Cool J and Gayle King during rehearsals at THE 55TH ANNUAL GRAMMY AWARDS. The music industry's premier event will take place Sunday, Feb. 10 (8:00-11:30 PM, live ET/delayed PT), at STAPLES Center in Los Angeles, on the CBS Television Network. Photo: Heather Wines/CBS ©2013 CBS Broadcasting Inc. All Rights Reserve

LL Cool J and Gayle King during rehearsals at THE 55TH ANNUAL GRAMMY AWARDS. The music industry's premier event will take place Sunday, Feb. 10 (8:00-11:30 PM, live ET/delayed PT), at STAPLES Center in Los Angeles, on the CBS Television Network. Photo: Heather Wines/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

LL Cool J and Gayle King during rehearsals at THE 55TH ANNUAL GRAMMY AWARDS. The music industry's premier event will take place Sunday, Feb. 10 (8:00-11:30 PM, live ET/delayed PT), at STAPLES Center in Los Angeles, on the CBS Television Network. Photo: Heather Wines/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

LL Cool J and Executive Producer, Ken Ehrlich during rehearsals at THE 55TH ANNUAL GRAMMY AWARDS. The music industry's premier event will take place Sunday, Feb. 10 (8:00-11:30 PM, live ET/delayed PT), at STAPLES Center in Los Angeles, on the CBS Television Network. Photo: Heather Wines/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

NCIS' Pauley Perrette, during rehearsals at The 55th Annual GRAMMY Awards. The music industry's premier event will take place Sunday, Feb. 10 (8:00-11:30 PM, live ET/delayed PT), at STAPLES Center in Los Angeles, on the CBS Television Network. Photo: Jeffrey R. Staab/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

Pauley Perrette of NCIS discovers she'll be sitting next to music legend, Quincy Jones at this years GRAMMY Awards.

NCIS' Pauley Perrette during rehearsals at The 55th Annual GRAMMY Awards. The music industry's premier event will take place Sunday, Feb. 10 (8:00-11:30 PM, live ET/delayed PT), at STAPLES Center in Los Angeles, on the CBS Television Network. Photo: Jeffrey R. Staab/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

NCIS' Pauley Perrette "borrows" a GRAMMY Award during rehearsals at The 55th Annual GRAMMY Awards. The music industry's premier event will take place Sunday, Feb. 10 (8:00-11:30 PM, live ET/delayed PT), at STAPLES Center in Los Angeles, on the CBS Television Network. Photo: Jeffrey R. Staab/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

Pauley Perrette rehearses and prepares for the GRAMMY Awards. Photo: Jeffrey R. Staab/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

The Lumineers during rehearsals at The 55th Annual GRAMMY Awards. The music industry's premier event will take place Sunday, Feb. 10 (8:00-11:30 PM, live ET/delayed PT), at STAPLES Center in Los Angeles, on the CBS Television Network. Photo: Jeffrey R. Staab/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.