Simon Cowell cuts a stylish figure in a black morning suit as arrives at Epsom Derby

Simon Cowell seen with ‘oxygen tank’ during night out with Lauren Silverman

Simon Cowell is seen with a 'portable oxygen tank' after dinner date with partner Lauren Silverman

Howie Mandel’s ‘Amazed’ At Simon Cowell’s Recovery After Back Injury: He’s ‘Better’ Than Ever