Gwen Stefani and Blake Shelton know how to see out the old year and ring in the new. Stefani and Shelton locked lips in a steamy embrace on New Year's Eve, enjoying the celebration with family amid engagement rumors. Gwen, 47, and Blake, 40, shared their joy with their fans and followers by posting snaps on social media, reported the Daily Mail.

Blake Shelton ready to pop the question?

As Gwen Stefani summed up in her caption, "Happy New Year [with] this guy." In addition to the "guy," Gwen celebrated the New Year with her three sons. They all participated in an epic dance party, with Stefani's youngsters Kingston James McGregor, 10, Zuma Nesta Rock Rossdale, 8, and Apollo Bowie Flynn, 2, decked out in their cutest camouflage.

The three boys' father is Stefani's ex-husband Gavin Rossdale. So is Blake Shelton ready to become a daddy to Gwen's sons by popping the question? Both Blake and Gwen will return to "The Voice" next season as coaches, and a proposal would make for a ratings-runaway debut of the popular singing competition. But according to a new report, Shelton may not be quite ready to tie the knot with Stefani.

Gwen Stefani's sons cause trouble for lovebirds?

Celeb Dirty Laundry reported that Gwen Stefani's two oldest sons, Kingston and Zuma, do not rank as Blake Shelton's biggest fans. Instead, the two boys allegedly "blame Blake for the change in their family situation," according to the media outlet. Although Shelton reportedly has sought to charm Stefani's sons, he has only succeeded with the youngest, 2-year-old Apollo.

Kingston and Zuma allegedly link seeing their dad Gavin Rossdale less frequently to Blake Shelton's presence in their lives. Although Gwen's sons miss their father, Stefani is reportedly doing what she can to help Shelton and her boys become better acquainted. Gwen, Blake, and her sons all spent much of the Christmas holidays together,

Blake Shelton finalizing wedding arrangements

But an insider recently told Us Weekly that Blake Shelton and Gwen Sefani have been secretly finalizing their wedding arrangements.

Even though the two have not provided any public confirmation of the engagement rumors, Blake and Gwen have their team together for planning their march down the aisle, and have met with vendors to plan the ceremony in detail, according to the insider.