The reality star is seen here attempting to drink beer from a keg - while suspended upside down by her friends.
In scenes aired last night in her reality show, Kourtney and Kim Take New York, Kim celebrates her 30th birthday in Las Vegas.
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Drink up: Kim Kardashian is held upside down as she drinks beer from a keg while celebrating her 30th birthday. The scenes were aired last night in her reality show Kourtney and Kim Take New York
Drink up: Kim Kardashian is held upside down as she drinks beer from a keg while celebrating her 30th birthday. The scenes were aired last night in her reality show Kourtney and Kim Take New York
Foamy: The reality star struggled to drink the frothy beer as she engaged in the drinking game in her hotel room
Foamy: The reality star struggled to drink the frothy beer as she engaged in the drinking game in her hotel room

In the episode, which was filmed back in October, Kim and her family head to Sin City to celebrate her special birthday, partying the night away at Tao nightclub.
During her night out Kelly Rowland serenades Kim with the Destiny's Child hit Bootylicious.
 

After making a personal appearance at the club, it's back to Kim's hotel room where the TV personality engages in the kegstand.
Upside down: Kim goes to Las Vegas to ring in her special birthday and is joined by her close friends and family
Upside down: Kim goes to Las Vegas to ring in her special birthday and is joined by her close friends and family
What fun: Kim prepares for the beer keg challenge as her friend passes her the pipe to drink from
What fun: Kim prepares for the beer keg challenge as her friend passes her the pipe to drink from

Her family and friends cheer her on as she drinks the foamy beer, whilst trying not to spill it all over herself.
Afterwards, Kim says: 'I get what Kourtney's trying to do. She's trying to teach me that it's okay to loosen up and thirty's not the end of the world.'
Elsewhere in the show, a frustrated Kourtney and her boyfriend Scott Disick have their plans for a romantic night together scuppered when Kim decides she doesn't want to go out.
Nightclub appearance: The reality star celebrated the night at Tao nightclub and spoke to the crowd
Nightclub appearance: The reality star celebrated the night at Tao nightclub and spoke to the crowd
Getting ready: Seen here preparing for her big night by signing her autograph ready to give out to her fans
Getting ready: Seen here preparing for her big night by signing her autograph ready to give out to her fans

Soctt complains because Kourtney is refuses to have sex with him while her sister is in the hotel.
In the end the couple, who have a son Mason together, end up going for a workout together at the gym.
But Kourtney's moves cause Scott to get quite a sweat on, with him telling her that she is teasing him.
The couple are then seen heading towards the gym bathroom for a rendezvous.
Touchy feely: Kourtney and boyfriend Scott Disick go for a workout together during the episode
Touchy feely: Kourtney and boyfriend Scott Disick go for a workout together during the episode

Working up a sweat: But Scott gets a little over excited at watching Kourtney exercise and the pair disappear to the bathroom
Working up a sweat: But Scott gets a little over excited at watching Kourtney exercise and the pair disappear to the bathroom