Married At First Sight's Seb Guilhaus shows off incredibly buff physique and bulging biceps

MAFS' Seb Guilhaus shows off his muscular frame as he is auctioned off at fundraiser

MAFS Australia's Seb Guilhaus offers fans the chance to spend the night with him

MAFS: Seb Guilhaus urges fans to be positive amid rumours he's back with Elizabeth Sobinoff