lisa vanderpump and her "Real Housewives of Beverly Hills" co-star, erika girardi, were recently involved in what appeared to be a slight spat on Twitter. As fans have known for the past several years, Vanderpump is a big fan of pink. From her clothes to her jewelry to her pink SUR Restaurant vehicle, the reality star has made it known that pink is her color. However, when it comes to Girardi, she doesn't think any one person should be able to claim a color.

On February 7, Girardi shared a meme on Twitter which read, "No one owns the color pink.

It is impossible to do so." Girardi's comment came after the reality star and musician spoke of the issue on the show, claiming that despite Vanderpump's claim on the color, she would continue to wear pink whenever she pleased.

After seeing what her co-star had said, Lisa Vanderpump responded to Giradi with a tweet of her own. "It belongs to me, I bought it years ago," Vanderpump wrote to the singer, explaining, "It lives in my house, blooms in my garden and fills my closet."

Is Lisa Vanderpump jealous over Erika Girardi's friendship with Kyle Richards?

On Tuesday night, following the latest episode of "The Real Housewives of Beverly Hills," Kyle Richards appeared on Andy Cohen's late night talk show "Watch What Happens Live" and during the show, she addressed Vanderpump's potential jealously.

"Actually I don't think so," Richards explained.

Kyle Richards went on to reveal that Vanderpump doesn't care either way when it comes to her relationship with Girardi and said that she and Girardi are having a lot of fun together. As fans will recall, Erika Girardi joined the cast of the Bravo TV reality series for season six and was welcomed back for season seven.

Although she and Richards weren't super close during season six, their relationship has grown in recent months and they were recently seen in Greece together.

To see more of Lisa Vanderpump and her "Real Housewives of Beverly Hills" co-stars, tune in to new episodes of the series on Tuesday nights at 9 p.m. on Bravo.