Let's get loud! Jennifer Lopez and Marc Anthony's twins, Emme and Max, are officially 8 years old. The cute siblings celebrated their big birthday with their famous mom on Monday, February 22.

"HAPPY BIRTHDAY TO THE LIGHTS OF MY LIFE," Lopez, 46, captioned an Instagram photo of the trio. "You have brought me nothing but joy and happiness since the very second you were born. I am so proud of who you are and the beautiful loving caring people you are growing into. #coconuts8thBirthday. #Iloveyoubeyondforever #maxandemme #February22nd."

Party time!!! HAPPY 7th BIRTHDAY TO THE COCONUTS!! #thesetwoknowhowtoparty #twins #LOVE #familia

A photo posted by Jennifer Lopez (@jlo) on

Addressing her fans, she added, "And Thank you everyone for all the beautiful birthday wishes and videos. They are so precious!!"

In the pic, the "On the Floor" singer stands with Emme and Max as they blow out their birthday cake candles.

Last year, Emme and Max were surrounded by loved ones at their seventh birthday party. Lopez and Anthony, 47, posed for a sweet selfie with their kids at the time. "#thesetwoknowhowtoparty #twins," Lopez captioned the Instagram photo. "#LOVE #familia."

Lopez and the Latin singer have both moved on since ending their seven-year marriage in 2011. Lopez has been dating choreographer Casper Smart on-and-off since 2012. Anthony married model Shannon De Lima in November 2014.

Want stories like these delivered straight to your inbox? Sign up now for the Us Weekly newsletter!