Jim Curtis, boyfriend of actress Jennifer Aniston, has shared intimate details about their year-long relationship, describing it as progressing "really well" and being filled with love and kindness. The interview comes shortly before the couple is set to make their first joint public appearance at a book event in New York City.

Curtis, 50, spoke about his relationship with the 57-year-old star on The Jamie Kern Lima Show, calling her "so grounded and so open and caring and kind and loving." He expressed feeling "blessed to be in a relationship with someone that is so open-hearted and kind and loving." He also commented on Aniston's close-knit group of friends, including Courteney Cox and Jason Bateman, noting that he feels "welcomed into that family" and that their shared groundedness and kindness are significant.

The couple's public debut is scheduled for Wednesday, when Aniston is slated to interview Curtis, a hypnotherapist, on stage at the 92nd Street Y in New York City. The event will focus on Curtis's new book, "The Book of Possibility." Tickets for the sold-out event were made available to the public.

Sources suggest that Aniston and Curtis's romance is thriving because it offers her a sense of security she may not have experienced in previous relationships. Unlike her marriage to Justin Theroux, Aniston reportedly does not feel the need to impress Curtis or compete with others, and she is confident in his devotion.

Aniston and Curtis's relationship has been building momentum, with a recent reunion dinner in Los Angeles attended by Aniston's "Friends" co-stars Courteney Cox and Lisa Kudrow, as well as actors Jason Bateman and Will Arnett. Curtis was present at this gathering, indicating his integration into Aniston's social circle.

The couple was first linked during a vacation in Majorca last year and celebrated their one-year anniversary in May. Insiders have indicated that Aniston is deeply invested in the relationship, viewing Curtis as a potential long-term partner.

Curtis's role as a life coach is also noted as a positive influence, with sources describing him as a supportive and grounding presence for Aniston and her friends. He is credited with helping those around him focus on the present and appreciate life's positives.

Despite the apparent happiness, reports suggest Aniston is hesitant to remarry, having experienced public divorces from Brad Pitt and Justin Theroux. However, their upcoming joint appearance is expected to further elevate the profile of their relationship.