Passage: Madonna starred in the critically panned film Shanghai Surprise in 1986, for which she received her first Golden Raspberry Award for Worst Actress. She made her theatrical debut in a production of David Rabe's Goose and Tom-Tom; the film and play both co-starred Penn. The next year, Madonna was featured in the film Who's That Girl. She contributed four songs to its soundtrack, including the title track and "Causing a Commotion". Madonna embarked on the Who's That Girl World Tour in July 1987, which continued until September. It broke several attendance records, including over 130,000 people in a show near Paris, which was then a record for the highest-attended female concert of all time. Later that year, she released a remix album of past hits, titled You Can Dance, which reached number 14 on the Billboard 200. After an annulment in December 1987, Madonna filed for divorce from Penn in January 1989, citing irreconcilable differences.In January 1989, Madonna signed an endorsement deal with soft-drink manufacturer, Pepsi. In one of her Pepsi commercials, she debuted "Like a Prayer", the lead single from her fourth studio album of same name. The corresponding music video featured many Catholic symbols such as stigmata and cross burning, and a dream of making love to a saint, leading the Vatican to condemn the video. Religious groups sought to ban the commercial and boycott Pepsi products. Pepsi revoked the commercial and canceled her sponsorship contract. "Like a Prayer" topped the charts in many countries, becoming her seventh number one on the Hot 100.Madonna co-wrote and co-produced Like a Prayer with Patrick Leonard, Stephen Bray, and Prince. Music critic J. D. Considine from Rolling Stone hailed the album "as close to art as pop music gets ... proof not only that Madonna should be taken seriously as an artist but that hers is one of the most compelling voices of the Eighties." Like a Prayer peaked at number one on the Billboard 200 and sold 15 million copies worldwide. Other successful singles from the...

Question: In the summer of 1987, who went on a world tour called Who's That Girl World Tour?
Madonna