mbuble111010_09_X17230WM.jpgMichael Buble is officially a married man! The Crazy Love singer tied the knot earlier today with girlfriend of two years Luisana Lopilato.

Buble, 35, and Lopilato, 23, exchanged vows at a civil registry in beautiful Buenos Aires. The bride, an Argentine TV star, tweeted, "How beautiful it all was!"

Before meeting Lopilato, Buble dated actress Emily Blunt for two years.

The newly married couple will reportedly have a full ceremony next month in Buenos Aires.

Luisana starred in Michael's "Haven't Met You Yet" video. See the two in action ... after the jump.