Time to take a lingering look at luscious Alessandra Ambrosio, shall we?

The Rio-hot Brazilian supermodel is one of Victoria Secret's sexiest Angels, and cameras were there while the bombshell was fitted for her wings ... in a sheer bra and the hottest pair of lace boy shorts we've ever seen.

Get to know Alessandra on a more personal level when "The Victoria's Secret Fashion Show" airs December 5 on CBS.