Keller continued: 'I think he's got a frequent shopper card at [crafts store] Spotlight. He likes to make costumes for fancy dress parties. He goes all out'.
'He likes to cook. He’s a science nerd'.
Brown recently told Stellar Magazine that he is very much single.
'If you'd told me at 20 I'd be unmarried and without kids I probably would've been horrified.'
'But it's my doing. I've probably prioritised work more than I potentially should have over the past 10 years – to the detriment of my personal life.
'It's a lot to ask of a girlfriend, to put up with all the travel and the lack of face time,' he said, adding that he's ready to settle down.