Question: Shane and Friends have interviewed an American YouTube personality who has two active YouTube channels, which have a combined total of how many views?

Context:
Ysabella Brave
Ysabella Brave is an American YouTube personality, artist, vocalist, singer and songwriter signed by Cordless Recordings, a division of the Warner Music Group.
 She was discovered through the popularity of her YouTube channels, Ysabella Brave and ysabellabravetalk.
UKF Music
UKF is a brand owned by Luke Hood and AEI Media that focuses on sharing all aspects of electronic music.
 UKF Music was created by Luke Hood, who began sharing bass music through his original two YouTube Channels, UKF Drum & Bass and UKF Dubstep in 2009.
 On 28 June 2012, UKF celebrated one billion YouTube views since its creation.
 The UKF brand now has five YouTube Channels: UKF Music, UKF Dubstep, UKF Drum & Bass, UKF Mixes, and UKF Live.
 UKF has expanded beyond its YouTube Channels to creating compilation series and podcasts, organizing events, offering merchandise as well as its own ticketing platform.
IJustine
Justine Ezarik ( ; born March 20, 1984) is an American YouTube personality, host, actress and model.
 She is best known as iJustine, with over 775 million views across her YouTube channels since 2006.
 She gained attention as a lifecaster who communicated directly with her millions of viewers on her Justin.tv channel, ijustine.tv.
 She acquired notability in roles variously described as a "lifecasting star", a "new media star", or one of the Web's most popular lifecasters.
 She currently posts videos on her main channel iJustine, as well as iJustineGaming.
 She was an advisor to Arnold Schwarzenegger on the reality competition show, "The New Celebrity Apprentice".
Germán Garmendia
Germán Alejandro Garmendia Aranis (born 25 April 1990), known by his YouTube channels HolaSoyGerman.
 and JuegaGerman, is a Chilean YouTuber, comedian, musician, singer, and writer.
 He has produced a variety of songs together with his band Ancud, all available on YouTube and Spotify.
 His book titled "#Chupaelperro" came out at multiple stores of Latin America and Spain on 28 April 2016.
 His channels are currently the 2nd and 16th most subscribed on YouTube, having a combined total of over 50 million subscribers.
 As well as being the 2nd most subscribed Youtube Channel, his main channel, "HolaSoyGerman."
, is also currently the most subscribed Spanish-speaking YouTube channel.
 Furthermore, he was the first YouTuber to obtain two Diamond Play Buttons (for achieving 40 million subscribers on his two channels).
 He also gave his voice to the Spanish version of "" as Julian.
Kabir Iyengar
Kabir Iyengar (born July 28, 1986) is an American YouTube personality, comedian, and writer who has received millions of views on his comedic videos.
 Unlike most digital entertainers, he has received a large proportion of his views through third party uploads on Facebook.
 While some of these uploads have received over 2 million views individually, this makes aggregation of total views difficult to assess with estimates ranging from 10 to 20 million total views.
 Additionally, he has garnered over a million views on YouTube and Worldstar respectively.
 Iyengar also has a wide online presence through other mediums, including a considerable Twitter following with over 80k followers.
Boogie2988
Steven Jay Williams (born July 24, 1974), also known by his online alias Boogie2988 or just Boogie, is an American YouTube personality best known for his video rants about video games and nerd culture as a character named "Francis".
 The Francis character is based on stereotypes of video game players and often parodies trending video game news, reaction and culture.
 Williams based the character on his early life experiences and has said that he wants viewers to hate the character for embodying gamer stereotypes.
 Boogie2988 videos range from absurd rants to serious discussions on daily life, such as the ethics of paid promotion on YouTube channels.
 He won the Trending Gamer award at The Game Awards 2016.
Dennis Roady
Dennis Darrell Roady (born June 6, 1983) is an American YouTube personality best known for his Internet-posted pranks and his association with YouTubers Roman Atwood and Vitaly Zdorovetskiy, leading to starring in the feature film "Natural Born Pranksters".
 He hosts the YouTube channels Dennis Roady Deeds and howtoPRANKitup.
 He is a cast member of the web series "", in which 10 Youtubers are placed in a zombie apocalypse scenario.
 As of August 11, 2017, his howtoPRANKitup channel has over 3.4 million subscribers and 567 million views.
Shane and Friends
Shane and Friends is an American audio podcast created by YouTuber Shane Dawson, starring him and his friend Jessie Buttafuoco (originally his producer, Lauren Schnipper) and Drew Monson.
 The podcast premiered on June 5, 2013 on SoundCloud and iTunes.
 The show focuses on Dawson and co-host Jessie Buttafuoco discussing events happening in popular culture, their personal lives, and those of other celebrities.
 They also interview various celebrities such as Jennette McCurdy, Jamie Kennedy, Eugenia Cooney, Joey Graceffa, CupcakKe, Aislinn Paul, Chris Crocker, Dita von Teese, and Farrah Abraham.
Roman Atwood
Roman Bernard Atwood (born May 28, 1983) is an American YouTube personality, comedian, vlogger and pranker.
 He is best known for his vlogs, where he posts updates about his life on a daily basis.
 His vlogging channel, "RomanAtwoodVlogs", has a total of 3.6 billion views and 13 million subscribers.
 The channel is currently the 50th most subscribed channel on YouTube.
 He also has another YouTube channel called "RomanAtwood", where he posts pranks.
 His prank videos have gained over 1.4 billion views and 10.4 million subscribers.
 Both of these channels are in the top 100 most subscribed on YouTube, and he became the second YouTuber after Germán Garmendia to receive two Diamond Play Buttons for his two channels.
Joey Graceffa
Joseph Michael Graceffa ( ; born May 16, 1991) is an American YouTube personality, actor, author, producer, and singer.
 He has two active YouTube channels, both of which are named after him.
 One of them is for vlogging and the other is used for video gaming content.
 They both have a combined total of more than 1.7 billion views.
 His other YouTube channel, which he no longer uses, called WinterSpringPro, has 60 million views (as of August 2017).
 He was a contestant on 22nd and 24th seasons of "The Amazing Race" and has appeared in short films (as web films) and short web television series on YouTube and its subscription-only service YouTube Red.

Answer: 1.7 billion