Jennifer Aniston appeared on "Jimmy Kimmel Live!" Tuesday and talked about her recent vacation to Mexico with fiancé Justin Theroux.

The 43-year-old former "Friends" actress greeted the talk show host while looking stunning in a tight black dress and her engagement ring, according to Us Weekly Magazine. Aniston also took a sledgehammer to Kimmel's desk as a symbolic gesture meant to help him break into his new set and his new 11:35 p.m. time slot on ABC.

The two discussed their respective trips to Cabo San Lucas around New Year's in which they spent time with their significant others. During the Mexico trip, a highlight for Aniston was the festive meals that Theroux and Kimmel cooked.

"Jimmy is an amazing cook, a really good cook," Aniston raved to the audience. "You and Justin cooked an Italian meal on New Year's day, which was so sweet. That was pretty fabulous."

"I've known your fiancé, Justin, for a while," Kimmel said of Aniiston's fiancé. "I would not allow his friends to go on vacation with me. But you were very gracious."

Aniston and Theroux's Mexican holiday was filled with other friends besides Kimmel and his fiancée Molly McNearney, as Emily Blunt and her husband John Krasinski tagged along as well. The star-studded group was spotted on a terrace relaxing outside in the sun, which eventually led to the Hollywood beauties basking in the warmth in their bikinis, according to E! Online.

Kimmel, Theroux, and Krasinski even joined their leading ladies for a spa day with manicures and pedicures.

"All the boys were secure enough in their masculinity to join the women on spa day," Aniston recounted. "Justin, John and you [were] so very comfortable!"

Aniston also talked about her haircutting skills, admitting to trimming her father John Aniston's hair when she was in middle school.

"[My father] loved me and thought it was sweet that I wanted to start a career that early," she added about her relationship with her father. "He wanted to support me."

Kimmel showed his own support for the actress by letting her cut his hair on television. The actress should know a bit about hair as she is also the co-owner of Living Proof hair products, according to People Magazine.