The Maroon 5 frontman has been dating the model since early spring, insiders told Us Weekly.
"Behati was in and out, but they finally ended it," a source told the magazine about Adam's ex-girlfriend, Victoria's Secret Angel Behati Prinsloo, who he began dating in May last year.
The source said: "It wasn’t an abrupt ending." They added that the 'Moves Like Jagger' singer's relationship with Nina was "still new" but that he was "having fun again".
Nina was apparently seen on the set of The Voice, on which Adam is a mentor back in May.
She appeared in the Maroon 5 music video for Finding 'The One' One month after the split from Anne V., Adam started seeing yet another Victoria’s Secret model, future wife Behati Prinsloo. Ultimate bachelor Adam Levine is getting hitched to his Victoria's Secret supermodel fiancée Behati Prinsloo this weekend. The Maroon 5 frontman has built up a reputation as a serial dater, so we're taking a look back at his rather impressive dating history.Model Behavior Along with his wife-to-be, Adam has been linked to an array of models including Janine Habeck, Angela Bellotte, and Nina Agdal.The 23-year-old beauty showed off her amazing shape as she took to the catwalk alongside the likes of Miranda Kerr, Candice Swanepoel and Alessandra Ambrosio at the event held at the Lexington Armory in New York.Adam Levine, lead singer for American pop rock band Maroon 5, is married to Behati Prinsloo, a Namibian model. News, the couple tied the knot at Flora Farms in Cabo San Lucas, Mexico, in front of 275 guests.She was the object/subject of Joanne Gair body painting works in the 2005 edition.