2015 has been a great year overall, but it was a hard year for many celebrities like Blake Shelton, Ben Affleck and Kaley Cuoco, who separated from the people they hoped to spend their lives with. As the year ends, let us take a look at some of the most publicised splits of 2015 that hurt all of us.

Ben Affleck and Jennifer Garner

One of the most surprising and heartbreaking divorces of this year was definitely that of "Batman" Ben Affleck and Jennifer Garner. The details regarding the reason for their split still remain a mystery even as most reports pin it on Affleck's alleged affair with their nanny. The Hollywood stars are maintaining a united front, regardless, especially for the sake of their three children.

Blake Shelton and Miranda Lambert

The country music scene's power-couple split after a decade of dating, and four years of marriage in July, with a statement: "This is not the future we envisioned. And it is with heavy hearts that we move forward separately." Blake Shelton and Miranda Lambert were both targets of cheating rumours following the announcement, none of which has been confirmed. However, it is now being reported that the "Voice" judge is dating his fellow coach Gwen Stefani.

Ryan Sweeting and Kaley Cuoco

After 21 months of marriage "The Big Bang Theory" star Kaley Cuoco and her tennis player husband Ryan Sweeting announced their divorce. The couple had gotten married just three months after dating, on 31 December, 2013. The couple had signed a pre-nuptial agreement before the same, and are said to have had an amicable split. 

Scott Disick and Kourtney Kardashian

The "Keeping Up With the Kardashians" stars had been together since 2006, but called it quits after some controversial photos of Scott appeared on the internet. Kourtney and Scott have three children together, namely, Mason, Penelope and Reign. They still share a good rapport with each other, and are working together to make their children's lives happier. Rumours are abuzz that the couple reportedly got back together – even if it isn't exclusive or romantic – and Scott is trying to get his on-again-off-again girlfriend pregnant again.

 Zayn Malik and Perrie Edwards

British singers Zayn Malik and Perrie Edwards were so deeply in love and engaged that many One Direction fans blamed the Little Mix member for her boyfriend's departure from the band. However, shocking all of his fans and reportedly devastating Perrie, Zayn broke up with his long-time girlfriend in August. The blonde singer has been putting on a brave face ever since, while Zayn has been busy working on his music as a solo artist.