Question: Which film was originally titled "Planet One", The Happy Cricket and the Giant Bugs or Planet 51?

Context paragraphs:
Discoveries of exoplanets: An exoplanet (extrasolar planet) is a planet located outside the Solar System.  The first planet was announced in 1992, with two planets found orbiting a pulsar.  The first confirmation of an exoplanet orbiting a main-sequence star was made in 1995, when a giant planet was found in a four-day orbit around the nearby star 51 Pegasi.  Some exoplanets have been imaged directly by telescopes, but the vast majority have been detected through indirect methods such as the transit method and the radial-velocity method.  As of none }} , there are 3,671 planets in 2,751 systems, with 616 systems having more than one planet.  This is a list of the most notable discoveries:

The Happy Cricket: The Happy Cricket (Portuguese: "O Grilo Feliz" ) is a 2001 animated children's fantasy film directed by Walbercy Ribas.  The film is about Christopher, a happy, singing, guitar-playing, music-loving cricket who must rescue his friends from the evil, music-hating lizard king, Wartlord, and save Linda the Night Star from that villain's grasp.

Zed Group: Zed Group is a large organization of privately held interlocking European companies that provide mobile phone and internet entertainment, film animation and video game production.  Besides the main company also named Zed, other important companies of Zed Group are Ilion Animation Studios –production company specialized in computer-generated animation feature films like Planet 51- and Pyro Studios –video game developer including “Commandos”.

Ilion Animation Studios: Ilion Animation Studios is a Spanish animation studio based in Madrid, Spain.  The studio was established by the founders of Pyro Studios, a video game development studio, to create computer-animated movies for theatrical release.  Ilion produced the CGI-animated film, "Planet 51".

The Happy Cricket and the Giant Bugs: The Happy Cricket and the Giant Bugs (Portuguese: "O Grilo Feliz e os Insetos Gigantes" ) is a 2009 Brazilian computer-animated children's fantasy film directed by Walbercy Ribas and Rafael Ribas and produced by Start Desenhos Animados.  The film is the sequel of "The Happy Cricket", released in 2001.

Gas giant: A gas giant is a giant planet composed mainly of hydrogen and helium.  Jupiter and Saturn are the gas giants of the Solar System.  The term "gas giant" was originally synonymous with "giant planet", but in the 1990s it became known that Uranus and Neptune are really a distinct class of giant planet, being composed mainly of heavier volatile substances (which are referred to as "ices").  For this reason, Uranus and Neptune are now often classified in the separate category of ice giants.

Earth in Planet 51: In the 2010 Spanish-British-American movie "Planet 51", an American astronaut lands on an Earth-like planet, but the planet is populated by green human-like extrateterrestrials, who live in an era similar to the American 1950s and are very afraid of terrestrial-like "aliens" from their popular culture.

Planet 51: Planet 51 is a 2009 Spanish and American-British-movie 3D computer-animated science fiction comedy film directed by Jorge Blanco, written by Joe Stillman, and starring Dwayne Johnson, Jessica Biel, Justin Long, Gary Oldman, Seann William Scott, and John Cleese.  Produced by Madrid-based Ilion Animation Studios and HandMade Films, it was originally acquired for United States distribution by New Line Cinema, but then sold to Sony Pictures before it was completed.  "Planet 51" was released on 20 November 2009, by TriStar Pictures.  It was originally titled "Planet One".  Produced on a budget of $70 million, as of 2010, "Planet 51" was the most expensive film produced in Spain.

Jay Ingram: Jay Ingram CM, BSc, MSc (born March 20, 1945) is a Canadian author and broadcaster.  He was host of the television show "Daily Planet" (originally titled "@discovery. ca"), which airs on Discovery Channel Canada, since the channel's inception in 1995.  Ingram's last episode of "Daily Planet" aired on June 5, 2011.  Ingram announced his retirement but stated he will make guest appearances on "Daily Planet".  He was succeeded by Dan Riskin.  His book "The End of Memory: A Natural History of Aging and Alzheimer’s" is forthcoming from St. Martin's Press in 2015.

One Planet One People: One Planet One People is the debut studio album by the American punk rock band The Lookouts.  It was released in 1987 through Lookout!  Records and was the first ever release on the label.  "One Planet One People" is the first recording featuring Tré Cool of Green Day.  Lyrical topics in their songs are religion and establishment, with some silly funny songs.

Supporting paragraphs: The Happy Cricket and the Giant Bugs Planet 51
Answer: Planet 51