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?
Sentence (from "Bring Out the Bottles"): "Bring Out the Bottles" is a song by American singer, dancer, DJ and rapper Redfoo, also known for being half of the duo LMFAO.
Relevant evidence: Yes