But it looks like the singer may have moved onto another teen idol - Twilight actress Ashley Greene.
The handsome couple were spotted leaving Greene's LA apartment yesterday morning, doing a spot of shopping at a nearby mall and grabbing a cup of coffee together.
Hot date? Joe Jonas and Ashley Greene on a shopping trip at Studio City in Los Angeles yesterday morningLooking relaxed together, the pair smiled and talked, but kept a safe distance as they walked from the car to the coffee shop.
Greene, 23, and Jonas, 20, were first linked last month after they dined together at The Ivy in London and also attended a Kings Of Leon gig together.
The actress was attending the UK premiere of The Twilight Saga: Eclipse, while Jonas was supporting his younger brother Nick as he made his West End debut in Les Miserables when they met up in London.
Despite their string of dates in recent weeks, friends of the stars claim they are 'just friends'.
Something to smile about? Ashley grins as she heads back to the car with JoeA source tells internet blogger Zack Taylor: 'They are just friends and enjoy spending time together when they are in the same area.
'Ashley is actually helping Joe write some music for his upcoming solo album.'
Greene's caffeine fix with Jonas came after she spent the weekend at a pool party in Las Vegas.
Read more: http://www.dailymail.co.uk/tvshowbiz/article-1301769/Twilight-star-Ashley-Greene-Joe-Jonas-fuel-romance-rumours-coffee-date.html?ito=feeds-newsxml#ixzz0wEdUHOqr