US swimming star Katie Ledecky has been virtually unbeatable in the 400 metres. No one told Ariarne Titmus — watch her power home over the final 50m Story here: https://ab.co/2M5dbzo | ABC Perth

20K views · 238 reactions | At 24, Olympian Ariarne Titmus has...

WATCH: This is the heartwarming moment Olympic swimming legend Ariarne Titmus is surprised by her best friend LIVE on Today just moments after touching down in Australia. #9Today | TODAY

She's done it again 🥇 Australian swimming superstar Ariarne Titmus has set a new world record to take the gold medal in the women's 400m freestyle at the World Championships. Titmus' coach, Dean Boxall made the most of the occasion with a exciting celebration following the race. | A Current Affair

288K views · 9.3K reactions | She's done it again 磊 Australian swimming superstar Ariarne Titmus has set a new world record to take the gold medal in the women's 400m freestyle at the World Championships. Titmus' coach, Dean Boxall made the most of the occasion with a exciting celebration following the race. MORE: https://nine.social/h9n #9ACA | Watch LIVE 7pm | A Current Affair | Facebook

11K views · 69 reactions | Two days after claiming a maiden gold medal in the 400m freestyle final, Ariarne Titmus had a blistering final lap to touch the wall in 1:53.50 in Olympic record time and claim the 200m freestyle crown. Here's how the race was won. Follow our live coverage: bit.ly/3zHHUIh | The Sydney Morning Herald | Facebook