And if truth be told, they've both got a great set of lungs on them!
JLS' Aston mobbed by fans on golf trip
JLS Kick Off 4th Dimension Tour
See the pictures from the first night of the chart-topping act's arena tour in Liverpool last night.
The Take A Chance On Me singer was greeted by an army of followers as he went for a quick 18 holes.
JLS star Aston Merrygold was mobbed by a group of female fans as he headed for a game of golf in Birmingham over the weekend.
The Do You Feel What I Feel singer was heading out for a quick round before the band took to the stage at the LG arena in the city that evening for the latest outing on their '4th Dimension' UK tour.
The singer was pictured sporting a bright blue jumper, white polo shirt and smart beige trousers as he joined band mate Marvin Humes for a game at the band's hotel.
The rest of the group were also pictured outside posing for pictures with the waiting fans.
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