Question: Which highest grossing tour of 2011 featured someone from the audience performing a lap-dance?

Context articles: Skin (Rihanna song)
No Strings Attached Tour
Bad (tour)
Victory Tour (The Jacksons tour)
Licks Tour
The 1989 World Tour
Voodoo Lounge Tour
Loud Tour
The Police Reunion Tour
Crazy Love Tour

"Skin" is a song by Barbadian recording artist Rihanna from her fifth studio album, "Loud" (2010).
 The song was written by Kenneth Coby and Ursula Yancy, with production helmed by Soundz.
 Musically, "Skin" is a R&B song that contains influences from pop, dance-pop and dubstep genres, whilst lyrically, the song is about being in a relationship with someone and only wanting to feel their skin close to the protagonists.
 "Skin" received generally positive reviews from critics, as part of their overall review of "Loud", praising "Skins compositions as well as Rihanna's sensual vocal performance.
 The song was included on the set list of the Loud Tour (2011), where Rihanna retrieves a man or woman from the audience near the end of the song, and performs a lap-dance whilst on an elevated platform.
 "Skin" was also used in Rihanna's advertisement campaign for Armani Jeans.
The No Strings Attached Tour was the third concert tour by American boy band, NSYNC.
 Primarily visiting North America, the tour supported the band's second studio album, "No Strings Attached".
 Beginning in May 2000, the tour sold out all dates within the first day of the ticket sale.
 Additional dates in North America were added for the Fall of 2000.
 When the tour ended in December 2000, it became the second highest grossing tour in North America, earning more than $70 million.
Bad was the first solo concert tour by American recording artist Michael Jackson, launched in support of his seventh studio album "Bad" (1987).
 Sponsored by Pepsi and spanning 16 months, the tour included 123 concerts to 4.4 million fans across 15 countries making it the second highest grossing tour of the 80s.
 When the tour concluded it grossed a total of $125 million, adding two new entries in the "Guinness World Records" for the largest grossing tour in history and the tour with the largest attended audience.
 In April 1989, the tour was nominated for "Tour of the Year 1988" at the inaugural International Rock Awards.
The Victory Tour was a concert tour of the United States and Canada by Michael Jackson and The Jackson family between July and December 1984.
 It was the first and only tour with all six Jackson brothers (even though Jackie was injured for most of the tour).
 The group performed 55 concerts to an audience of approximately 2 million.
 Most came to see Michael, whose album "Thriller" was dominating the popular music world at the time.
 Many consider it to be his "Thriller" tour, with most of the songs on the set list coming off of his "Off the Wall" album and from the "Thriller" album.
 The tour reportedly grossed approximately $75 million (US$ in 2016 dollars ) and set a new record for the highest grossing tour.
 It showcased Michael's single decorated glove, black sequined jacket and moonwalk.
The Licks Tour was a worldwide concert tour undertaken by The Rolling Stones during 2002 and 2003, in support of their 40th anniversary compilation album "Forty Licks".
 The tour grossed over $300 million, becoming the second highest grossing tour at that time, behind their own Voodoo Lounge Tour of 1994–1995.
The 1989 World Tour was the fourth concert tour by American singer-songwriter Taylor Swift, in support of her fifth studio album, "1989" (2014).
 The tour's European and North American dates, as well as two shows in Japan, were announced in November 2014, followed by the Oceania dates in December 2014.
 Additional dates for Singapore and Shanghai were announced in June 2015 with a third and final Melbourne show announced in July 2015.
 The tour began on May 5, 2015, in Tokyo, Japan and concluded on December 12, 2015 in Melbourne, Australia, the day before her 26th birthday.
 The tour became Swift's highest grossing and most attended tour to date, mobilizing 2,278,647 fans and $250,733,097 revenue.
 It was the highest grossing tour in the world in 2015.
The Voodoo Lounge Tour was a worldwide concert tour by The Rolling Stones to promote their 1994 album "Voodoo Lounge".
 This was their first tour without bassist Bill Wyman, and their first with touring bassist Darryl Jones.
 The tour grossed $320 million, replacing Pink Floyd's "Division Bell" tour as the highest grossing of any artist at that time.
 This was subsequently overtaken by a few other tours, but it remains The Rolling Stones' second highest grossing tour behind their 2005–2007 A Bigger Bang Tour.
The Loud Tour was the fourth overall and third world concert tour by Barbadian recording artist Rihanna.
 Performing in over twenty countries in the Americas and Europe, the tour was launched in support of Rihanna's fifth studio album "Loud" (2010) but eventually supported her following album "Talk that Talk" as it was released during the tour, in November 2011.
 Critics acclaimed the show for its liveliness and higher caliber of quality when compared to Rihanna's previous tours.
 The Loud Tour was a large commercial success, experiencing demand for an extension of shows in the United Kingdom due to popularity.
 In London, Rihanna played a record breaking 10 dates at The O2 Arena.
 The tour ultimately grossed an estimated value of US$90 million from 98 reported shows and a total audience of 1,200,800.
 The Loud Tour became the 7th highest grossing tour of 2011.
The Reunion Tour was a 2007–2008 worldwide concert tour by The Police, marking the 30th anniversary of their beginnings.
 At its conclusion, the tour became the third (now seventh) highest grossing tour of all time, with revenues reaching over $360 million.
 The tour began in May 2007 to overwhelmingly positive reviews from fans and critics alike and ended in August 2008 with a final show at Madison Square Garden.
Crazy Love Tour was the fourth concert tour by Canadian singer Michael Bublé.
 The tour supported his sixth studio album, "Crazy Love".
 Visiting the Americas, Europe, Australia, Asia, and Africa, the tour has played to over one million spectators in nearly 21 countries.
 The tour has received remarkable praise from both music critics and spectators of the show.
 In 2010, Pollstar announced the trek became the sixth highest grossing tour worldwide, earning over $100 million with 99 sold out shows.
 Additionally was the fourth highest grossing tour in North America—bringing in over $60 million in revenue with 50 sold out shows.
 The tour ranked 16th in Pollstar's "Top 50 Worldwide Tour (Mid-Year)", earning over 30 million dollars in 2011.
 At the conclusion of 2011, the tour placed eleventh on Billboard's annual "Top 25 Tours", earning nearly $50 million with 57 shows in 2011.