A 3.9-magnitude earthquake may have rocked Los Angeles last night - but the real rocking came on stage at Elton John ’s lavish Oscars bash. Chappell Roan’s performance in the shadow of the real Pink Pony Club across the road from the venue was a masterstroke. And when she plonked a pink cowboy hat on his head and a previously seated Elton jumped up and greedily joined in the chorus of her famous song, it was a moment to cherish. Elton and husband David Furnish always throw a great bash, and of