Jennifer Lopez and Ben Affleck are now officially married after tying the knot in Las Vegas. Lopez confirmed the news in a message to fans via her "On The JLo" newsletter. "We did it," the Hustlers actress, who was previously engaged to Affleck in the early aught before their 2004 split, wrote. "Love is beautiful. Love is kind. And it turns out love is patient. Twenty years’ patient. Exactly what we wanted. Last night we flew to Vegas, stood in line for a license with four other couples, all making the same journey to the wedding capital of the world." E! News has learned exclusive details about the couple's exchange of vows. "It was very spur of the moment," a source close to Lopez tells. "They have a bigger official ceremony planned but wanted this moment for their immediate family." Lopez shares 14-year-old twins Max and Emme with ex-husband Marc Anthony, while Affleck and ex-wife Jennifer Garner are parents to kids Violet, 16, Seraphina, 13, and Samuel, 10. "Ben and Jen exchanged rings and vows, but it was a typical fun Vegas wedding," the insider adds of the ceremony. "They loved it. It was really special and nothing fancy."