Grumpy Cat's Worst Christmas Ever is a 2014 made-for-television Christmas film that stars the Internet celebrity Grumpy Cat.
 The movie first aired on the Lifetime on November 29, 2014 and stars Megan Charpentier as a young girl that befriends and later adopts Grumpy Cat, only to discover that the two can communicate with one another.
Colonel Meow (2011, adopted October 11, 2011 – January 29, 2014) was a male Himalayan–Persian crossbreed cat, who holds the 2014 Guinness world record for the longest fur on a cat (nine inches or about 23 cm).
 He became an Internet celebrity when his owners posted pictures of his scowling face to Facebook and Instagram.
 He was lovingly known by his hundreds of thousands of followers as an "adorable fearsome dictator", a "prodigious Scotch drinker" and "the angriest cat in the world".
William L Sledd (born October 11, 1983) is an American video blogger and internet celebrity, made famous by his online videos and blogs, which include the popular "Ask A Gay Man" series launched in 2006, which made him one of the first YouTube celebrities.
 Since the late 2000s he has been vlogging under the title "What William Thinks", and focusses on his work as a social media manager.
Chris Crocker (born Christopher Darren Cunningham) is an American Internet celebrity, blogger, songwriter, recording artist and former YouTuber and pornographic film actor.
 Crocker gained fame in September 2007 from his viral video "Leave Britney Alone!"
, in which he tearfully defended pop singer Britney Spears' comeback performance at the MTV Video Music Awards; his video received over four million views in two days.
 The video gained international media attention, hundreds of parodies, along with criticism for Crocker.
Tardar Sauce (born April 4, 2012), commonly known as Grumpy Cat, is a cat internet celebrity.
 She is known for her permanently "grumpy" facial appearance, which is caused by an underbite and feline dwarfism.
 She came to prominence when a photograph of her was posted on social news website Reddit by Bryan Bundesen, the brother of her owner Tabatha, in September 2012, and lolcats and parodies created from the photograph by Reddit users went viral.
 She is the subject of a popular internet meme in which negative lolcats (such as "I Had Fun Once... It Was Awful") are made from photographs of her.
Kyle Craven (born 10 August 1989), commonly known by his Internet nickname "Bad Luck Brian", is an American Internet celebrity known for his ubiquitous photo posted on Reddit in 2012, which quickly became a popular Internet meme.
Michael John Buckley (born June 8, 1975) is an American Internet celebrity, comedian and vlogger.
 Noted for his vlog "What the Buck?!"
, Buckley comments on popular culture events and celebrities.
 He also maintains one of YouTube's most popular entertainment channels.
 Buckley "broke all records" of YouTube ratings when four of his shows ended up on the week's ten top-rated videos.
 Buckley has appeared in magazines and newspapers such as "The New York Times" discussing Internet entrepreneurship and "The Advocate" discussing homophobia on the Internet.
 On March 18, 2008, he won a 2007 YouTube Awards for best commentary with the video "LonelyGirl15 is Dead!"
Belcalis Almanzar (born October 11, 1992), professionally known as Cardi B (stylized as CΛRDI B), is an American hip hop recording artist, as well as a television and social media personality.
 Born and raised in the Bronx borough of New York City, she first embarked in a career as an exotic dancer and began to receive public attention as she built a large Internet following; coupled with her "no filter attitude", she became an internet celebrity through Instagram.
 In 2015, she became a regular cast member of the VH1 reality television series "".
 In February 2017, she signed her first major label record deal with Atlantic Records.
 Her debut single for Atlantic, titled "Bodak Yellow", reached number one on the US "Billboard" Hot 100 chart, with the "New York Times" calling it "the rap anthem of the summer".
Samuel Johnson, better known by his stage name Samwell is an entertainer whose hit video "What What (In the Butt)" made him an Internet celebrity.
 He is openly gay.
The Internet Cat Video Festival is a national competition that celebrates cat videos on the internet.
 Many of these festivals include appearances by special guests and celebricats (such as Grumpy Cat and the creator of Nyan Cat), live music, costume contests, art projects, and booths hosting local animal resource nonprofits.
 The 2013 Minneapolis show will even feature a cat sculpture made out of butter.

Question: What is the name of this cat internet celebrity, born in 2012, who made an appearance at the Internet Cat Video Festival?
Answer: Grumpy Cat