Cowboys on a roll!

The Cowboy brothers have become fan favorites this season on The Amazing Race All-Stars. Check out some of their best moments so far on the Race!

Cord (left) and Jet (right) must change into uniforms and clean a hotel room to meet Swiss standards in order to receive the next clue on the all-star edition of THE AMAZING RACE.

Cowboy brothers Jet (left) and Cord (right) must calculate the model year of a Ford Mustang using the corresponding kilometers of two different Swiss cities in order to receive the next clue on the all-star edition of THE AMAZING RACE.

In this Road Block, Cord waits for Jet in Italy's La Badia Monastery and makes some pals.

Cowboy brothers Jet (left) and Cord (right) arrive in the Piazza del Popolo in Rome, Italy on the All-Star edition of THE AMAZING RACE.

In this Route Marker, Cowboy brothers Cord (left) and Jet (center) visit the Heritage Ambepussa Rest House before heading to the Pit Stop on the All-Star edition of THE AMAZING RACE.

Jet and Cord spend a lot of time on the road, making their way to the next clue-- but it's never a boring ride with these two!

Cowboy brothers Jet (left) and Cord (right) make their way to the Pit Stop at the Colombo Rowing Club on the All-Star edition of THE AMAZING RACE.

In Detour B, Cowboy brothers Jet (left) and Cord (right) must mix seven cocktails and pour them simultaneously into a pyramid of glasses. Once the drinks are properly made, they then must deliver them across a pool in order to receive the next clue on the All-Star edition of THE AMAZING RACE.

At the Detour Decision Point, Cowboy brothers Jet (left) and Cord (right) must build a bamboo raft then choose between "River Delivery" and "Run Through the Jungle" on the the All-Star edition of THE AMAZING RACE.

In this Road Block, Cowboy brothers Cord (left) and Jet (right) must assemble a toy car and then deliver it to the Guangzhou Children's Cultural Center in order to receive the next clue, on the All-Star edition of THE AMAZING RACE.

Once host Phil Keoghan (right) says the word GO!, Cowboy brothers Jet (left) and Cord (center) must search the UCLA Marching Band for members wearing the Chinese symbol for Guangzhou, their first destination.

In Detour A, Cowboy brothers Cord (center) and Jet (left) must learn and perform a Flamenco dance routine in order to receive the next clue on the All-Star edition of THE AMAZING RACE, Sunday, May 4 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

At the Detour Decision Point, Cowboy brothers Cord (left) and Jet (right) must choose between "Spanish Steps" or Running with the Ballz" on the All-Star edition of THE AMAZING RACE, Sunday, May 4 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved