Catherine Zeta Jones Cheers Calzaghe to Victory

Showing her national pride, Hollywood beauty Catherine Zeta Jones cheered on her fellow countryman Joe Calzaghe as he beat Bernard Hopkins in a big Las Vegas fight on Saturday night (April 19).

Among the many famous faces joining Catherine in the Thomas & Mack Center crowd were Jay-Z, Whitney Houston, Bruce Willis, Sylvester Stallone, and Simon Cowell.

Following the 12th round decision, Catherine and some of her celebrity pals made their way to an after-fight dinner at Strip House in the Planet Hollywood Resort & Casino.

While there, the 38-year-old actress schmoozed it up with the likes of Arnold Schwarzenegger and Jim Belushi while proudly displaying her Welsh flag.

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Enjoy the pictures of Catherine at the Calzaghe v. Hopkins fight afterparty (April 19).