Ian Somerhalder And Nina Dobrev Dating: 'The Vampire Diaries' Couple Reunites Again; ‘The Anomaly’ Actor Jealous Of Muse Member Dominic Howard For Dating Ex-Girlfriend?

"The Vampire Diaries" stars Ian Somerhalder and Nina Dobrev dating rumors are reportedly true, according to Venture Capital Post. But rumors also emerged that "The Anomaly" actor was jealous to Nina Dobrev's rumored new boyfriend Muse band member Dominic Howard.

Venture Capital Post quoted a report from Celebrity Dirty Laundry saying that Ian Somerhalder and Nina Dobrev dating rumors started with a few "random hook-ups" before they were officially back together sometime in May. However, the report cleared that the two are "keeping it as private as possible."

The ex-couple were also reported to have shared some quality time together in Monaco for The World Music Awards.

"A real engagement" may soon follow but it is unclear who, between Ian Somerhalder or Nina Dobrev, will confirm about the matter as they reportedly wanted their relationship in low key status.

However Ian Somerhalder and Nina Dobrev dating was tainted by rumors involving Muse band member Dominic Howard, Fashion & Style reported.

"The Roommate" actress was reportedly dating 36-year-old drummer Dominic Howard and Ian Somerhalder is "jealous" about it.

"Ian is jealous of Nina's new boyfriend, but there's unfortunately not much he can do about," an insider told Moviepilot.com.

The insider added, "It's her life and her choice, and she's made it very clear to Ian that she's not interested in settling down."

Fans of the actress even revealed in Twitter that Nina Dobrev and Dominic Howard were "caught making out," the CelebDirtyLaundry.com reported.

"The Roommate" actress was also linked with "Hunger Games" star and "We Can't Stop" singer Miley Cyrus' ex-beau Liam Hemsworth.

Actress Nina Dobrev was even spotted hanging out with "X-Men: Cyclops" actor James Marsden in New Orleans back in May. The two are also seen at the Coachella Music Fest last April.

Ian Somerhalder and Nina Dobrev became an item while they were taping the hit show "The Vampire Diaries" where they played Damon and Elena respectively. Their two-year relationship reportedly ended May last year.