Question: "Bring Out the Bottles" is a song by American singer, dancer, DJ and rapper Redfoo, also known for being half of the duo LMFAO,  an American electronic dance music duo consisting of Redfoo and SkyBlu. Who are related to each other how?

Context articles: This Kiss (Carly Rae Jepsen song)
Sky Blu (rapper)
LMFAO
Bring Out the Bottles
Let's Get Ridiculous
Redfoo
New Thang
Juicy Wiggle
I'll Award You with My Body
LMFAO discography

"This Kiss" is a song by Canadian singer Carly Rae Jepsen from her second studio album, "Kiss" (2012).
 The song was written by Jepsen, Matthew Koma, Kelly Covell and Redfoo of electropop duo LMFAO through e-mails, text messaging and telephone calls, with production handled by Koma and Redfoo.
 "This Kiss" was released as the third single from the album on September 10, 2012.
 The mid-tempo dance-pop track lyrically speaks about a kiss being something Jepsen can't resist and the lips of her beloved.
Skyler Austen Gordy, (born August 23, 1986) better known by his stage name Sky Blu (written 8ky 6lu), is an American rapper, singer, record producer, DJ and dancer best known as one half of the musical duo LMFAO, along with his uncle Redfoo.
 They have two albums together, 2009's "Party Rock" and 2011's "Sorry for Party Rocking".
 Gordy is the grandson of Motown founder Berry Gordy.
 He is the son of Berry Gordy IV and Valerie Robeson.
 He is the brother of DJ and singer Mahogany "Lox" Cheyenne Gordy.
LMFAO is an American electronic dance music duo consisting of uncle and nephew Redfoo and SkyBlu.
 Its members are the son and grandson of Motown Records founder Berry Gordy, Jr..
 RedFoo and SkyBlu grew up in Pacific Palisades, Los Angeles, where they formed the group LMFAO in 2006 and later became part of the electro house scene.
 LMFAO started building a local buzz through its shows and radio play.
 In 2010, they were featured on David Guetta's smash hit "Gettin' Over You", which charted all over Europe and the United States, including reaching number one in the UK Singles Chart.
"Bring Out the Bottles" is a song by American singer, dancer, DJ and rapper Redfoo, also known for being half of the duo LMFAO.
 It was released on 28 December 2012.
 "Bring Out the Bottles" was produced by Redfoo, who also wrote the song along with Andre Smith and Brandon Garcia.
"Let's Get Ridiculous" is a song by American singer, dancer, DJ and rapper Redfoo, also known for being half of the duo LMFAO.
 It was released on September 8, 2013.
 The song, written and produced by himself, debuted at number 1 on the Australian Singles Chart.
Stefan Kendal Gordy (born September 3, 1975), better known by his stage name Redfoo, is an American rapper, dancer, record producer, DJ, singer and songwriter best known as part of the musical duo LMFAO.
 He formed the duo with his nephew Sky Blu in 2006 and they released two studio albums before going solo in 2013.
 He is the youngest son of Motown Record Corporation founder Berry Gordy, Jr.
"New Thang" is a song by American singer, dancer, DJ and rapper Redfoo, also known for being half of the duo LMFAO.
 It was released as the first single from his debut studio album "Party Rock Mansion" on August 6, 2014.
 The song, written and produced by himself, peaked at number 3 on the Australian Singles Chart.
"Juicy Wiggle" is a song by American singer, dancer, DJ and rapper Redfoo, also known for being half of the duo LMFAO.
 It was released as the second single from his debut studio album "Party Rock Mansion" on February 10, 2015.
 The song was written and produced by Redfoo.
"I'll Award You with My Body" is a song by American singer, dancer, DJ and rapper Redfoo, formerly known as half of LMFAO.
 The song, written and produced by himself, was released on 6 June 2013.
 It was not promoted and was not a success on the charts, only charting in Australia below the top 50 at number 58; the song's peak on the Australian iTunes chart was #48.
 The song charted primarily due to the buzz surrounding Redfoo joining the Australian version of "The X Factor" in mid-2013.
 His subsequent single would top the chart and be certified 4× Platinum.
The discography of American electro and hip hop duo LMFAO consists of two studio albums, one extended play, sixteen singles (including seven as a featured artist) and sixteen music videos. Consisting of rappers and singers Redfoo and SkyBlu, the duo was formed in 2006 in the Los Angeles neighborhood of Pacific Palisades.
 LMFAO began their career in the Los Angeles club circuit, where they were met with positive reception.
 American hip hop recording artist will.i.am brought the duo to the attention of industry executive Jimmy Iovine, who signed them to his label Interscope Records.