Best UFC social media images of 2015

It's been a memorable year in 2015 and we wanted to celebrate. So we checked the numbers across our social media platforms and have come up with the 10 most popular pictures of the year.

To nobody's surprise, Ronda Rousey, Conor McGregor and the new women's bantamweight champion Holly Holm are well represented.

So enjoy the photos and have a safe and happy New Year. Let's do it again in 2016, shall we?

RIO DE JANEIRO, BRAZIL - AUGUST 01: UFC women's bantamweight champion Ronda Rousey celebrates with her family and fans backstage after defeating Bethe Correira of Brazil by KO during the UFC 190 event inside HSBC Arena on August 1, 2015 in Rio de Janeiro, Brazil. (Photo by Jeff Bottari/Zuffa LLC)
UFC featherweight champion Conor McGregor celebrates after his victory over former longtime champion Jose Aldo at UFC 194 at MGM Grand in Las Vegas.
UFC women's bantamweight champion Holly Holm poses backstage for a post-fight portrait after the UFC 193 event at Etihad Stadium on November 15, 2015 in Melbourne, Australia. Holly Holm defeated Ronda Rousey by KO in second round. (Photo by Mike Roach/Zuffa LLC)
Conor McGregor makes his walk to the back after capturing the UFC interim featherweight title against Chad Mendes at UFC 189.
UFC welterweight champion Robbie Lawler and Rory MacDonald pose for a picture at the hospital after their UFC 189 fight of the year at the MGM Grand Garden Arena.
Holly Holm walks to the back after knocking out Ronda Rousey in epic fashion to win the women's bantamweight title at UFC 190 in Melbourne, Australia.
UFC women's bantamweight champion Holly Holm poses for a photo at the UFC 190 post fight press conference with heavyweight Mark Hunt.
Former UFC women's bantamweight champion Ronda Rousey poses for a photo with former boxing heavyweight champion Mike Tyson at UFC 187.
Former UFC women's bantamweight champion Ronda Rousey poses for a picture backstage at Live with Kelly and Michael with four-time NBA world champion Shaquille O'Neal.
 (L-R) UFC women's bantamweight champion Ronda Rousey of the United States shakes hands with Holly Holm of the United States during the UFC 193 Ultimate Media Day festivities at Etihad Stadium on November 13, 2015 in Melbourne, Australia. (Photo by Brandon Magnus/Zuffa LLC)


Presented by Modelo Especial, the official beer of UFC, former strawweight champion Joanna Jedrzejczyk discusses her fighting spirit ahead of her highly anticipated rematch with Rose Namajunas at UFC 223 on April 7.
Doing part of his fight camp for UFC 223 next April 7 at the UFC Performance Institute, Michael Chiesa adds power and explosiveness to his game.
At age 20, Cody’s brother introduced him to five-year old Maddux, who was deathly ill with leukemia. As the two became friends, they made a promise to each other: Maddux would beat cancer, and Cody would become world champion.
Khabib Nurmagomedov showed the lightweight division what he was capable of when he knocked out Thiago Taveres in Brazil back in 2013 to improve to 19-0. Next he faces Tony Ferguson for the lightweight belt at UFC 223 live on Pay-Per-View.