Mario Lopez Mario Lopez

Mario Lopez and Courtney Mazza had very different ways of dealing with pre-wedding jitters.

In this exclusive clip from Mario & Courtney's Wedding Fiesta, tensions are running high for Mazza, who fears that the preparations won't be finished in time. Lopez, on the other hand, displays his signature laidback Cali style by going surfing with a friend only three hours before saying "I do."

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"I'm not surprised Mario was surfing right before the wedding," Mazza explains. "I know him. He'll come in five minutes before the ceremony starts and be ready and be on time at that altar.""I just don't want any sand on my dress," she adds.Lopez and Mazza tied the knot in Mexico last week.Check out the clip below. Mario & Courtney's Wedding Fiesta

airs Saturday at 8/7c on TLC.

Mario & Courtney's Wedding Fiesta

While Courtney is upset that the wedding preparations aren't close to complete, Mario goes surfing to relax.