Hélio Castroneves (born Hélio Castro Neves; May 10, 1975 in Ribeirão Preto, Brazil) is a Brazilian auto racing driver currently competing in the North American IndyCar Series. In IndyCar competition, Castroneves has 14 wins and 28 poles, and has never placed lower than sixth in the standings in a complete season of racing till 2011, where he placed eleventh. Prior to IndyCar, Castroneves competed in the CART championship with a highest championship points finish of fourth.

Castroneves won the Indianapolis 500 in 2001, 2002 and 2009, making him one of only nine drivers to date to have won at least three. He finished second to teammate and countryman Gil de Ferran in 2003. Castroneves has won four pole positions for the Indy 500, including back-to-back poles in 2009 and 2010 for the first time since Scott Brayton.

Starting his career in karting, Castroneves later raced in the Paul Stewart Racing team, and finished third in the 1995 British Formula Three Championship. [1]

After being occasionally misidentified by U.S. media as "Helio Neves" he at first changed the spelling to Helio Castro-Neves and then to the current spelling. He has one sister, Katiucia. Castroneves was first recognized while driving for Steve Horne's Tasman Racing team in Indy Lights, interestingly as teammate to fellow Brazilian and future IndyCar champion Tony Kanaan.

Julianne Alexandra Hough ( /ˈhʌf/; born July 20, 1988) is an American professional ballroom dancer, country music singer and actress. She is most widely known for being a two-time champion of ABC's Dancing with the Stars. She earned a Creative Arts Primetime Emmy nomination in 2007 for choreography. Hough was signed to Mercury Nashville Records in December 2007. Her self-titled debut album was released May 20, 2008, debuting at No. 1 on the Billboard Country Album chart and No. 3 on the Billboard 200. It sold 67,000 copies its first week, and has sold over 320,000 total copies. On October 12, 2008, she released a holiday album, Sounds of the Season: The Julianne Hough Holiday Collection, which as of January 5, 2009, had sold 157,000 copies. She starred in the 2011 film remake of Footloose.

Hough was born and raised in Sandy, Utah, a suburb of Salt Lake City, the last of five children in a Latter-day Saint (Mormon) family. Her parents are Mari Anne (née Heaton) and Bruce Robert Hough, who was twice chairman of the Utah Republican Party. Her brother, Derek Hough, is also a professional dancer. She also has three older sisters, Sharee, Marabeth, and Katherine. All four of Hough's grandparents were dancers, and her parents met while on a ballroom dancing team in college, in Idaho.^{[citation needed]}

Ryan Briscoe (born 24 September 1981 in Sydney) is an Australian auto racing driver who has raced open wheel and sports cars in Europe and America.

In addition to his native English, Briscoe speaks Italian and French. He attended Trinity Grammar School in Summer Hill, Sydney, Australia.

He is married to ESPN motorsport reporter, Nicole Briscoe (née Manske) whom he wedded in 2009.

Like many auto racing drivers, he started his career in karting, first racing in 1993. After winning Australian, North American and Italian championships, he moved to Formula Renault in 2000. He won the Italian Championship in 2001 (winning 5 races) and finished 4th running a limited schedule in the Eurocup (with 2 wins in 6 races). In 2002, he became test driver for the Toyota Formula One constructor. He started that year racing in the Formula 3000 series, but struggled and left his ride after 7 races. He finished the year in the German Formula 3 series, taking 3 podiums in the last 6 rounds. He won the Formula Three Euroseries in 2003 (winning 8 races in the process). He became the Toyota F1 team's 'third' driver (i.e., drove the team's test car on Fridays at Grands Prix) for the last third of the 2004 season, after previous third driver Ricardo Zonta was called up to replace Cristiano da Matta.

David Michael Letterman (born April 12, 1947) is an American television host and comedian. He hosts the late night television talk show, Late Show with David Letterman, broadcast on CBS. Letterman has been a fixture on late night television since the 1982 debut of Late Night with David Letterman on NBC. Letterman recently surpassed friend and mentor Johnny Carson for having the longest late-night hosting career in the United States of America.

Letterman is also a television and film producer. His company Worldwide Pants produces his show as well as its network follow-up The Late Late Show with Craig Ferguson. Worldwide Pants has also produced several prime-time comedies, the most successful of which was Everybody Loves Raymond, currently in syndication.

In 1996, David Letterman was ranked #45 on TV Guide's 50 Greatest TV Stars of All Time.

Letterman was born in Indianapolis, Indiana. His father, Harry Joseph Letterman (April 1915 – February 1973), was a florist of British descent; his mother Dorothy Letterman (née Hofert, now Dorothy Mengering), a Presbyterian church secretary of German descent, is an occasional figure on the show, usually at holidays and birthdays.

Chelsie Kay Hightower (born July 21, 1989) is a Latin ballroom dancer, who is best known for being a regular dance partner, trainer, and choreographer on the ABC competition show Dancing with the Stars.

Born Chelsie Kay Hightower in Las Vegas, Nevada, and raised in Orem, Utah with five brothers and her mother, Laurie Hightower, she started dancing when she was nine years old, and received conventional training since the age of 14. Hightower performed in musical theatres across the United States. She was a U.S. Worlds finalist in 2005, and competed on Team USA. She graduated from Timpanogos High School, then attended Utah Valley University.

At 18, she made her television debut on season 4 of So You Think You Can Dance. She was eliminated from the U.S. reality TV show on July 31, 2008 after making it to the top 6.

Hightower joined the season-eight cast of Dancing with the Stars as a professional dancer, and was partnered with Ty Murray, a nine-time World Champion rodeo cowboy. On May 12, 2009, she and Murray were eliminated from the competition with a 4th place finish. Her partner for Season 9 was professional snowboarder Louie Vito. They were eliminated in week six of the competition, and came in 8th place. For Season 10 she was partnered with Bachelor Jake Pavelka. They were voted off in week five of the competition, and came in 7th place. She was paired with Michael Bolton in Season 11. The couple were eliminated in week two. For Season 12 she was partnered with rapper and actor Romeo Miller. They were eliminated in week eight of the competition, and came in 5th place. She was not on Season 13 (Fall 2011), but returned in Season 14 (Spring 2012) partnered with Disney Channel star Roshon Fegan. The couple was eliminated on Week 8, finishing in 6th place.