Their high profile date comes just two days after the brunette beauty stormed out of a restaurant 10 minutes after sitting down with Justin following a huge argument.
She drove home alone but the 'Boyfriend' singer followed her only to find she would later refuse him to enter her property.
However, Justin’s white Ferrari was spotted at her house the next morning suggests they made up overnight.
The duo - who have been dating for almost two years - have had a tumultuous time recently because of trust issues and reports he spent time with Victoria's Secret model Barbara Palvin in New York.
Selena and Justin- who split two weeks ago because the 20-year-old actress felt she ‘couldn't trust’ the Canadian singer - were spotted hand in hand together at the star-studded after party for the American Music Awards in Los Angeles on Sunday night (18.11.12).
The 'Love You Like A Love Song' singer was snapped holding on to her 18-year-old boyfriend's arm and chatting to his mother Pattie Mallette, who was his original date for the evening
Selena did not attend the 40th annual awards ceremony, where Justin was performing, but helped him celebrate his success at the Marriott Downtown Hotel after he won three prestigious awards including Artist of the Year, Favourite Male Artist Pop/Rock and Favourite Album.
The on-again/off-again couple were also photographed leaving the party together later in the night.