Kim Kardashian displays major cleavage, licks Kanye West’s shoulder during Kourtney’s birthday celebration in Miami [VIDEO]

The weekend has been particularly busy for Kim Kardashian and Kourtney Kardashian since the two headed to Miami after partying in Iceland. Kim ended up licking Kenya West's should during her sisters birthday party in iceland.

Kim spend Kourtney's 37^th birthday in Iceland earlier this week before the two headed to Miami to keep the party going, according to Entertainment Tonight. Kim displayed some major cleavage in a selfies via Instagram posted on Saturday night, April 24. The cleavage shows Kim dressed up in a lace number and diamond choker with her husband, Kanye West, seated next to her in the car.

The two sisters and West were in Miami to attend the nuptial of David Grutman, the owner of Komodo restaurant and the LIV and STORY nightclubs. Kim's husband, West, their daughter, North West, and Kourtney's daughter, Penelope Disick, joined the "Keeping Up with the Kardashian" stars on the gateway from Iceland.

While the group was in Florida to celebrate a friend's wedding, they turned their focus to Kourtney again on Friday night, whereby they went out to dinner with Simon Huck, Jonathan Cheban, Stephanie Sheppard, entrepreneur Jason Binn, model Isabela Range, and Kourtney's BFF, Larsa Pippen. However, Kim later became the center stage to the extent that she blocked Kanye in a group photo, according to another report by the same publication.

Kourtney looked stunning in her form-fitting dress and appeared not to care about digging into her enormous cake, which had a cute sparkly "K" on top, although she and Kim acknowledged that the five-tier present was overgenerous. In fact, Kim captioned a Snapchat of the decadent desert, "Wedding cake, or dday cake?" In a different snap, Kourtney said that it was a gift from Larsa.

The sisters filled the social media with more stills from the Saturday night dual celebration, including one of Kim taking a bathroom break. There was as well a fantastic image of Kim and Kourtney making silly faces. Kim went ahead to be silly with Kanye before proceeding to lick his shoulder.

Beside another photo of Kourtney posing for a selfies with Sheppard and Huck, there were videos such as that posted by Pippen of the girls giggling and goofing off in front of a mirror. Before the nuptials and birthday celebration, Kourtney had spent quality time with North and Penelope on the beach earlier in the day.

Watch the sneak peek below for details on Kourtney's Iceland getaway on her actual birthday.