From 7 January 2012 to 17 March 2012 Ria took part (with Bobo Vieri, Alex Belli, Andrés Gil, Anna Tatangelo, Ariadna Romero and others contestants) on the 8th series[1] of Ballando con le Stelle, the Italian version of Dancing with the Stars hosted by Milly Carlucci with Paolo Belli and his Big Band and aired by Rai 1 in the prime time of saturday, the most important time slot in the Italian television: in this talent show Ria was paired with Raimondo Todaro and they finished at the third place in the final episode.

[10] Ria in April 2016 recited, together with Massimo Boldi and Max Tortora, in the movie La coppia dei campioni, directed by Giulio Base.

[11] Antoniou in September 2016[12] became the new primadonna – flanked by four dancers – of the 18th edition, hosted by the comic duo Luca e Paolo, of the comedy show Colorado aired on Italia 1, the network in which Ria holds since September 2013 the role of showgirl and opinonist in the sports talk show Tiki Taka - Il calcio è il nostro gioco hosted by Pierluigi Pardo[13] with Melissa Satta: in August 2018, Satta (as Pardo's co-host) and Antoniou as showgirl and opinionist were replaced by Wanda Nara.

[21] During the 2017–2018 season Ria took part[22] in the late-night variety show of Rai 2 Sbandati, hosted by the comic duo Gigi e Ross, with the role of "stable commentator" (opinionista fissa) with various people.

[23] In the summer of 2018 Antoniou was the only female[24] commentator and showgirl[25] in the sports talk show, hosted by Pierluigi Pardo and aired by Italia 1, Tiki Taka Russia.