On Saturday, Gwen Stefani [1] was all smiles during an LA outing with her children Kingston and Zuma Rossdale. The mother of three looked like her usual flawless self [2], sporting a black-and-white sweater and her signature red lips, just days after her PDA-filled night out [3] with Blake Shelton. Ever since the couple went public with their romance [4], Blake and Gwen have been popping up all over the place together. In November, Blake flew Gwen to his home in Oklahoma [5], and earlier this month, they were spotted sharing a laugh [6] while driving. And who could forget their countless cute snaps [7] on Instagram? Read on to see more of Gwen's smiley outing, and then relive the moment Gwen told Blake she loved him [8].