TopKnotz 2025 returns with high-energy stunts and bigger challenges Australian television staple TopKnotz is back for a new season filled with daring feats, lightning-fast banter, and high-stakes water challenges. Hosted by the ever-charismatic Grant Denyer, the show again delivers lighthearted chaos, celebrity cameos, and family-friendly thrills that keep viewers glued to their screens. Grant Denyer…