‘Jack’s Botox is going to pushed to the limits today,’ one also remarked, as well as: ‘That’s the most movement Jack’s face has seen in some time’.

Others, however, praised Jack on his ‘good cheekbones’. 

In for a challenge: Jack, ?? ???? Paulini Curuenavuli and former The Block star-turned-radio host Jess Eva were required to jump 14,000 feet out of a helicopter into a lake, ?? ???? and Jack wasted no time in getting strapped into his harness 

During Sunday’s premiere episode, Jack debuted alongside songstress Paulini Curuenavuli and former The Block star-turned-radio host Jess Eva.

The stars were required to jump 14,000 feet out of a helicopter into a lake, and Jack wasted no time in getting strapped into his harness.   

In an opening piece to camera, ?? ???? Jack admitted to having had cosmetic surgery.

Online: ‘Jack’s Botox is going to pushed to the limits today,’ one viewer remarked on Twitter, as well as: ‘That’s the most movement Jack’s face has seen in some time’ 

Candid: In an opening piece to camera, Jack admitted to having had cosmetic surgery

Not hiding it: ‘So I’ve had my lips done.

I’ve had Botox. So at least when I get into the jungle, and, like, as a challenge, no-one will be able to tell if I’m surprised or if I’m sad or if I’m crying, because I can’t move,’ he said 

‘So I’ve had my lips done. I’ve had Botox.

So at least when I get into the jungle, and, like, as a challenge, no-one will be able to tell if I’m surprised or if I’m sad or if I’m crying, because I can’t move,’ he said. 

Jack rose to fame as a baby-faced teenager on Australia’s Got Talent in 2011. 

Fans will remember Jack when he returned to the spotlight as a contestant on The Voice Australia.

Reality star debut: Jack rose to fame as a baby-faced teenager on Australia’s Got Talent in 2011 (pictured) 

New look: Fans will remember Jack when he returned to the spotlight as a contestant on The Voice Australia. While he impressed the judges with his vocal talents, viewers were baffled by how much his appearance had changed since his early career 

While he impressed the judges with his vocal talents, viewers were baffled by how much his appearance had changed since his early career.

Many suspected cosmetic procedures were behind the transformation, and Jack later confirmed ‘it’s pretty obvious I’ve had my lips done with fillers’.

But he denied having ‘plastic surgery or any surgery’ to change his looks, and it is not suggested otherwise.

Full lips: Many suspected cosmetic procedures were behind the transformation, and Jack later confirmed ‘it’s pretty obvious I’ve had my lips done with fillers’