Christina Aguilera Announces Ozuna Collab, Sending Fans Into a Frenzy On Jan. 13, Xtina took to social media to announce her collaboration with Ozuna, posting a picture of the two in a purple landscape with matching shades of red ensembles — the “Pa Mis Muchachas” singer in a bodysuit and Ozuna in a jacket and track pants. The caption read simply “Santo feat. @ozuna 01.20.22,” with her profile photo changing to match the image and her bio into the pre-save link.