Us Weekly confirmed in December that 50 Shades of Grey actress Dakota Johnson and Coldplay frontman Chris Martin are dating. At the time, a source told Us, ?They?ve gotten to know each other really well and are very comfortable with one another." In November the couple was spotted at a Nick Cave concert in Israel and also on a date at Sushi Park in Los Angeles that same month. Eyewitnesses said, ?They were flirty and laughing the entire meal.