New Delhi, Jan 12 (ANI): American singer-songwriter Christina Aguilera is all praises for pop singer Lady Gaga for "doing the right thing" after speaking against disgraced musician R Kelly. Aguilera also praised Gaga for removing their duet songs from streaming platforms while allegations of sexual assault and misconduct were made on Kelly. Gaga had earlier this week apologised for working with Kelly while expressing her solidarity with the victims. She recorded with Kelly in 'Do What U Want (With My Body)' in 2013. Aguilera took to social media to laud Gaga's courage. In her post she also shared pictures from her and Gaga's performance. R Kelly has long been accused of sexual misconduct and abuse.