Former couple Robert Pattinson & Kristen Stewart has been the talk of the town since they were seen again together back in November, when they were spotted walking their dogs.

Apparently, the two are working on their relationship, it has also been reported the Rob spent the Thanksgiving with Kristen where the "Camp X-Ray" actress cooked for him during the festivities.

Following their hook up on Thanksgiving, the former couple was never again seen with each other, but rumors came flying in that they are planning to reunite in London, where Rob has spent the Christmas Holidays and the New Year's Eve celebration with his family.

Much to their fans disappointment the much awaited reunion never happened. And now, reports are coming in the former love birds are actually not in good terms, as their friend "Lights" singer Ellie Goulding is "caught in the middle."

Apparently, Robert Pattinson & Kristen Stewart are fighting over Ellie Goulding and the source claims that: "Ellie's really good mates with both Rob and Kristen and used to spend time with them as a couple.

"Since their break-up, she still hangs out with both of them, but separately. Things are proving quite difficult at the minute."

Both Rob and KStew have became friends with Ellie when her song was featured on their Twilight movie soundtrack, since then, the singer has been very close to the two.

Following their break up, things simply got awkward between Rob & Kristen and their friendship with Goulding, this became evident during the singer's performance at California's Coachella Festival in April.

The source claimed that, "Ellie wants both her friends to be there. It's one of the biggest events of the year for her, especially as she's starting to make a mark on the American market.

"But she knows her mates can't even be in the same space as each other right now, so she's feeling caught in the middle."

Apparently, Robert Pattinson & Kristen Stewart has been trying to make their relationship work following, KStew's cheating with her "Snow White & The Huntsman" director Rupert Sanders in 2012.

Despite their attempts to make their relationship work "Rob just couldn't trust her (Kristen)," the source added.

"When Rob sold his old house, it was a sign that he's moving on. Kristen was hurt as that was their love nest while they were dating. It felt like a kick in the teeth.

"Then to add to her woes, Rob started hanging out with some of her friends. She thought that was an odd move."

For more of the hottest and latest news on Robert Pattinson & Kristen Stewart keep tuning in here at Kpopstarz.com.