Adam Levine and Victoria’s Secret model Behati Prinsloo are still going strong. The Maroon 5 frontman walked the carpet solo at GQ magazine’s Gentlemen’s Ball Wednesday only to enter the IAC building and immediately walk to a side door where his date was waiting. “Behati was jokingly putting her face against the glass,” says a spy, adding, “He went outside for her to smoke and they were holding hands.” They’ve been dating since summer. Levine previously dated VS beauty Anne V.