def get_gazed_at_multiplier(person_of_interest, looking_at, add_to_multiply=.5, base_multiple=1):
    """Creates a 'per-frame' multiplier based on the # of people looking at the person_of_interest

    frame_multiplier = base_multiple + (add_to_multiply * [# of people looking at that person])

    note: Doesn't include the robot 'looking' at someone.

    Args:
        person_of_interest (str): subject under consideration as active speaker
        looking_at (df): df with group members as the columns and who they are looking at in each row
        add_to_multiply (float, optional): % to add for each person looking at the poi. Defaults to .5.
        base_multiple (int, optional): multiplier if no one is looking at the poi. Defaults to 1.

    Returns:
        [df]: a mutliplier value for every frame
    """
    # Set baseline multiple
    looking_at["multiple"] = base_multiple
    for p in ["left", "right", "center"]:
        looking_at.loc[looking_at[p]==person_of_interest,"multiple"] += add_to_multiply
    return looking_at[["multiple"]].copy()