Group 2NE1 recently made an appearance on ABC's hit reality program, "The Bachelor," and received much interest.

On January 27, 2NE1 appeared on the date episode and taught the show the choreography to their hit song, "I Am The Best."

After the show aired, their song, "I Am The Best," ranked number 3 on the U.S. iTunes Electronic Single Chart and number 1 on the Canada chart as well.

The staff and the show members flew to Korea to learn the choreography and also revealed YG's building, stating that this was there many of the famous K-pop stars were created.

One of the people on the show showed their excitement as they were a fan of the group and stated that 2NE1 was the hottest K-pop girl group in Korea.

"The Bachelor" members also were able to perform at 2NE1's mini concert and use the dance moves that they learned and had a great experience.

On the other hand, 2NE1 will begin their 2nd world tour this March.