Hi-5 didn’t exactly “vanish” — the original Australian children’s group gradually split up, and the brand kept going with different lineups for years. The original members had all left by 2008, the group officially continued until 2018, and there’s been renewed talk recently about a reunion because several of the original cast have been publicly discussing it.

What happened

Hi-5 started in 1999 and became a huge kids’ TV-and-music act in Australia and overseas. Over time, the original performers moved on to other work, and later versions of the group never quite matched the peak popularity of the early 2000s.

Where they are now

Recent coverage says some of the original members have remained active in entertainment and have been open about getting the group back together for a special event or tour. In late 2024, original members Charli Robinson, Nathan Foley, and Tim Harding were publicly discussing reunion possibilities, which sparked fresh fan interest.

Current picture

So the simplest answer is: Hi-5 became less prominent as the original lineup broke apart, the act continued in later forms until 2018, and now it’s mostly remembered as a nostalgic childhood favorite with occasional reunion buzz.

TL;DR: Hi-5 didn’t disappear overnight; the original group members left over time, the franchise kept going until 2018, and there’s been recent reunion chatter from original cast members.