Answer the question at the end by quoting:

Sparks was born in Phoenix, Arizona, to Jodi (nee Wiedmann) Sparks and former professional football player Phillippi Sparks. Sparks has a younger brother, Phillippi "PJ" Sparks, Jr., who plays football at Arizona Christian University. Her father is African-American and her mother is Caucasian. She grew up in the suburbs of Ridgewood, New Jersey, while her father played as a defensive back for the New York Giants.
On January 20, 2009, Sparks performed "Faith" at the Commander-in-Chief's Inaugural Ball hosted by President Barack Obama during the First inauguration of Barack Obama. Her second studio album, Battlefield was released in the United States on July 21, 2009. The album's title track was released as the lead single on May 25, 2009, and reached number ten on the Billboard Hot 100. The song peaked in the top five in Australia, Canada, and New Zealand. In the United States, Battlefield debuted at number seven on the Billboard 200, peaking higher than her debut album's position of number ten. However, the album was notably unsuccessful compared to her debut, only selling 177,000 copies in the U.S and having failed to earn any chart certificates. In support of the album, Sparks opened for The Jonas Brothers on the North America leg of the Jonas Brothers World Tour 2009, starting on June 20, 2009. She also opened for Britney Spears on the second leg of her Circus Tour in North America, beginning on August 24, 2009. Sparks served as a replacement for Ciara. She opened with Kristinia DeBarge, Girlicious, and One Call. "S.O.S. (Let the Music Play)", was released as the second single from Battlefield on September 15, 2009. The song topped the U.S Hot Dance Club Songs chart, becoming Sparks's first number one on the chart and peaked in the top fifteen in the United Kingdom. During this time, she recorded the duet, "Art of Love", with Australian artist Guy Sebastian for his fifth studio album, Like It Like That. The song reached the top ten in Australia and New Zealand and was certified platinum by the Australian Recording Industry Association. The third single from Battlefield, "Don't Let It Go to Your Head", was released in the United Kingdom on January 8, 2010. In May 2010, Sparks embarked on her first headlining tour in the United States, the Battlefield Tour. It began on May 1, 2010, and ended on July 18, 2010, stopping in over 35 major cities in the United States. In support of the DVD/Blu-ray re-release of the Disney animated film, Beauty and the Beast, Sparks recorded a cover of the film's title track for the soundtrack. A music video for the song was released on October 18, 2010.

What was she doing in 2010?

In May 2010, Sparks embarked on her first headlining tour in the United States, the Battlefield Tour.

Answer the question at the end by quoting:

Expose is an American Latin freestyle vocal group. Primarily consisting of lead vocalists Jeanette Jurado, Ann Curless, and Gioia Bruno, the group achieved much of their success between 1984 and 1993, becoming the first group to have four top ten hits on the Billboard Hot 100 chart from its debut album, including the 1988 #1 hit "Seasons Change". In March 2015, Billboard magazine named the group the eighth most-successful girl group of all-time. The group was popular in dance clubs, mainstream Top 40 and adult contemporary charts in the United States.
After a long hiatus, on August 1, 2003, the lineup of Curless, Jurado, and Moneymaker, reunited briefly for a reunion concert at the Mid State Fair in Paso Robles, California. Members of Safe Sax, including music director/guitarist Steve Fansler, were part of the live band Expose used. While there was a desire to do more shows, according to Moneymaker they were unable to gets things active at that time. In 2006, Jurado announced on MySpace they had signed with a major booking agency, and Bruno announced she was back with Expose for the first time in 15 years. Moneymaker has stated she might fill in for any member who may not be available, or to appear with the full lineup on special occasions. On October 21, 2006, Expose kicked off its tour at the American Airlines Arena in Miami for the Freestyle Explosion concert, with the lineup of Curless, Jurado, and Bruno. On November 29, 2006, at the Potawatomi Bingo Casino Northern Lights Theater in Milwaukee, Expose performed a 16-song show with a full band led by Steve Fansler, marking their first full concert together with Bruno since 1990. The group performed sets at freestyle concerts and gay pride events throughout the country. The group continues to perform at special events throughout the United States, including venues such as Epcot and Mohegan Sun's Wolf Den. In 2010, Expose informed fans on Facebook that they are recording a new album. Expose recorded a 2011 version of their hit "Point Of No Return" working with dance producer Giuseppe D. and Chris Cox. The cd single was released on June 20, 2011. The group released a single for Christmas called "I Believe In Christmas (Like It Use To Be)" in December, 2011 co-written by Adam Gorgoni, Jeanette Jurado and Shelly Peiken. Proceeds of the single went to the Wounded Warrior Project. In August 2012, the group independently released the single "Shine On," co-written by Ann Curless. Curless also sings lead vocals on the track.

what shows did the group appear on?
the Freestyle Explosion concert, with the lineup of Curless, Jurado, and Bruno.