Singer Janet Jackson treated her backup dancers to a night on the town after her show at the Chicago Theatre. READ: Janet Jackson's statue act to surprise fans The 49-year-old singer took a group of 20, including friends and dancers, to bottle service boite Studio Paris, where they stayed until the wee hours, reported New York Post. For latest Music updates follow us on Twitter >>> @TOIEntertain For the latest in Music news, like us on Facebook >>> TOIEntertain Earlier, Jackson was with her husband, Qatari billionaire Wissam Al Mana, at Rockit Bar & Grill while her dancers partied at another club, the Underground. Listen to Janet Jackson on Gaana.com She played three sold-out shows in the Windy City this week. READ: Janet Jackson - "No Sleeep" Feat. J. Cole (Music Video)