Temptation Islandisn’t exactly known for fostering long-lasting,healthy relationships.

It was no doubt the hardest experience on our relationship."

Instead, she felt it was time for their relationship to end (viaDigital Spy).

Karl, Nicole posing

She wrote candidly in anInstagramcaption: “The grass is always greener where you water it.”

Collins seems to share the sentiment.

Karl, Nicole in Santa hats