On Dec. 2, Britney Spears' fiancé Sam Asghari gave the singer a glittery and floral "B"-shaped cake with a white chocolate heart that says "Happy Birthday Britney" to celebrate her 40th birthday.

Meanwhile, the mom of four was seen in a final video blowing candles out on her giant white unicorn birthday cake as she sat indoors, while her loved ones could be heard singing “Happy Birthday ...

3. Jacent Polka Dot Number Birthday Candle Cake Topper. If you want to display one, big impressive candle instead of a multitude of candles, check out this pick.