Kristen Stewart's dating rumors have started hitting the headlines after the actress reportedly broke up with her longtime girlfriend, Alicia Cargile. New reports claim that the new person in Stewart's life is her co-star in the "Twilight" movies, Taylor Lautner.

It seems that Stewart's dating rumors with Lautner is brewing up again. Stewart played Bella Swan in "Twilight" while Lautner portrayed the role of Jacob Black in the movie, and since then, their closeness remained for years, according to Movie News Guide. New reports claim that now that Steweart is single, she is dating Lautner again.

"She's [Kristen Stewart] developed strong feelings for Taylor," a source told Woman's Day. Kristen invited her former co-star as her date to the August premiere of her latest film "American Ultra," where the pair were exceptionally close and flirty."

Stewart's dating news started to hit the headlines after the 25-year-old reportedly separated from her assistant and girlfriend this month. According to Radar Online, she called off her romance with Cargile amicably. The site claims that they have not been photographed together for nearly two months, which is an indication that they could have probably split.

"Kristen is just so busy right now that she does not have the time to be in a serious relationship," a source told the site.

In August, Stewart's dating rumors hit the headlines when she was seen together with Lautner in the red carpet premiere of her film, "American Ultra." Their reunion was the first time they have been together on screen since they did the last "Twilight" saga movie, "Breaking Dawn-Part 2."

Meanwhile, Stewart parted ways with her boyfriend of four years, Robert Pattinson, in 2004 after she cheated with the "Snow White and the Huntsman" director, Rupert Sanders. Rpattz is now engaged to British singer, FKA Twigs.